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Precalculus Q1 Week 4 Mid-Week Assignment 3

Authored by Ustadha Fatima Jabeen

Mathematics

12th Grade

Used 2+ times

Precalculus Q1 Week 4 Mid-Week Assignment 3
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common difference in this sequence?
{48, 32, 16, 0, ... }

1/2
2
-8
-16

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This is an arithmetic sequence. 5, 2, –1, –4, . . .

What is a7 ?

-13

-11

-18

-22

3.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

What can the roots to a quadratic equation be called?

zeros

solutions

x-intercepts

none of the choices

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve

x2 + 2x - 20 = 4

x = -6, x = 4

x = 6, x = -4

x = 12, x = -2

x = 8, x = -3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What form is the following equation written in?
y = 2(x - 2)2 + 4

Standard
Vertex
Factored
Linear

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the y-intercept of 
f(x)=2x2 + 4x + 6

(6 , 0)
(-6 , 0)
(0, -6)
(0 , 6)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What form is the quadratic equation written in?
y = (x - 2)(x + 4)

Factored
Standard
Vertex
Descending Polynomial

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