Mathematics 55 Sec ON1 Week 11 Quiz

Mathematics 55 Sec ON1 Week 11 Quiz | chatbot las positas  community college

Question 1

Add the polynomials and simplify. Use your keyboard to type in your answer. If your expression has a power in it such as "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 2

Subtract the polynomials and simplify. Use your keyboard to type in your answer. If your expression has a power in it such as "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 3

Multiply the polynomials and simplify. Use your keyboard to type in your answer. If your expression has a power in it such as "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 4

Multiply the polynomials and simplify. Use your keyboard to type in your answer. If your expression has a power in it such as "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 5

Multiply the polynomials and simplify. Use your keyboard to type in your answer. If your expression has a power in it such as "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 6

Factor the expression by grouping. Use your keyboard to type in your answer. If your expression has a power in it such as "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 7

Factor the expression by factoring out the GCF. Type in your GCF using your keyboard. If your expression has a power in it such as "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 8

Factor the expression completely or state that it is prime. Use your keyboard to type in your answer. If your expression has an "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 9

Factor the expression completely or state that it is prime. Use your keyboard to type in your answer. If your expression has an "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 10

Factor the expression completely or state that it is prime. Use your keyboard to type in your answer. If your expression has an "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 11

Factor the expression completely or state that it is prime. Use your keyboard to type in your answer. If your expression has an "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 12

Factor the expression completely or state that it is prime. Use your keyboard to type in your answer. If your expression has an "x-squared", type it as "x^2", the "^" is called a caret and it is usually accessed using "shift 6" on most keyboards.

Question 13

Solve the the following equation. Type in your answer(s). If there is more than one answer, separate the answers with a comma, such as 1,2,3 and write the answers from least to greatest.

Question 14

Solve the the following equation. Type in your answer(s). If there is more than one answer, separate the answers with a comma, such as 1,2,3 and write the answers from least to greatest.

Question 15

Solve the the following equation. Type in your answer(s). If there is more than one answer, separate the answers with a comma, such as 1,2,3 and write the answers from least to greatest.

Question 16

Which function represents the following graph? Select the correct answer.  

·         f(x)=2x2−3x+1f(x)=2x2−3x+1     

·         f(x)=−x2+5x−2f(x)=−x2+5x−2    

·         f(x)=x2−5x+4f(x)=x2−5x+4    

·         f(x)=x2−2x−3f(x)=x2−2x−3    

·         none of the above

Question 17

Which function represents the following graph? Select the correct answer.  

·         f(x)=(x+2)2+16f(x)=(x+2)2+16    

·         f(x)=−(x+2)2+16f(x)=−(x+2)2+16    

·         f(x)=−(x−1)2+12f(x)=−(x−1)2+12    

·         f(x)=−(x−2)2+16f(x)=−(x−2)2+16    

·         f(x)=(x−2)2+16f(x)=(x−2)2+16    

·         none of the above

Question 18

Write the quadratic function,  f(x)=x2−12x+5f(x)=x2−12x+5, in the form: f(x)=a(x−h)2+kf(x)=a(x−h)2+k    by completing the square. Select the correct answer. 

·         f(x)=(x−6)2+41f(x)=(x−6)2+41    

·         f(x)=(x−12)2−31f(x)=(x−12)2−31    

·         f(x)=(x−6)2−31f(x)=(x−6)2−31    

·         f(x)=(x−12)2+41f(x)=(x−12)2+41    

·         f(x)=(x+6)2−31f(x)=(x+6)2−31    

·         none of the above

Question 19

Solve 3x2+7x+1=03x2+7x+1=0  by using the quadratic formula. Select the correct answer.  

·         7±61√67±616    

·         −7±37√6−7±376    

·         −7±37√6−7±376  

·         −7±61√6−7±616    

·         none of the above

Question 20

The area of a triangle is 30 square meters. If the height is 4 meters shorter than the base, find the length of the base and the height of the triangle. Fill in the blank.

·         16

·         60

Question 21

The height, h, in feet of an object above the ground is given by h(t)=−16t2+64t+136h(t)=−16t2+64t+136 and  t≥0t≥0   where t is the time in seconds. Find the maximum height of the object and the time it takes to reach the maximum height. Fill in the blank with your answers.

·         2

·         5.984