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Snap 1 Review Day 4

Authored by John Cochran

Mathematics

9th Grade

Used 4+ times

Snap 1 Review Day 4
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the explicit rule for the sequence:
11, 22, 44, 88...

un = 2(11)n-1
un = 11(2)
un = 11(2)n-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first three terms of an arithmetic sequence are 3, 11, and 19. Which function represents the sequence?

an = 8 + 3(n-1)

an = 8(3)n-1

an = 3 + 8(n-1)

an = 3 + 8n

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A geometric sequence has as its first three terms 48, 12, and 3. Which function represents the sequence?

an = 48(1/4)n-1

an = 48 - (n-1)36

an = 48(4)n-1

an = 3(4)n-1

4.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Which functions describe the sequence -1, -7, -13, -19, . . .? PICK 2

f(1)= -1; f(n)=f(n-1)-6

f(1)= -1; f(n)=f(n-1)+6

f(x)= 6x+5

f(x)= -6x+5

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which point is not on the graph represent by y = x2 +3x - 6?

(-6, 12)

(-4, -2)

(2, 4)

(3, -6)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If f(x) = 3x and g(x) = 2x + 5, at which value of x is f(x) < g(x) ?

-1

2

-3

4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Given the function h(x) = ½x + 3 and j(x) = |x|, which value of x makes h(x) = j(x) ?

-2

2

3

-6

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