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College Algebra

Authored by Barbara White

Mathematics

11th Grade - University

CCSS covered

College Algebra
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163 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

−1 ∕ 3

− 3

1 ∕ 3

−5 ∕ 3

3

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

I and II only

I only

II only

II and III only

I, II and III

Tags

CCSS.HSF-BF.A.1B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

6

-2

4

3

9

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the increasing interval for the following function?
f(x) = 3x2 - 9 

0 ≤ x ≤∞
-9 ≤ x ≤∞
-∞ ≤ x ≤ -9
-∞ ≤ x ≤∞

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the value of the discriminant: 4x2-7x+8

√79
√-79
-79
-7±i√79/8

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Write the equation in vertex form:
y = -2x2+16x+4

y=-2(x-4)2+4
y =-2(x+4)2+36
y=-2(x+4)2+4
y =-2(x-4)2+36

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