Snap 1 Review Day 4

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

• u_n = 2(11)^n-1
• u_n = 11(2)
• u_n = 11(2)^n-1

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

• a_n = 8 + 3(n-1)

• a_n = 8(3)^n-1

• a_n = 3 + 8(n-1)

• a_n = 3 + 8n

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

• a_n = 48(1/4)^n-1

• a_n = 48 - (n-1)36

• a_n = 48(4)^n-1

• a_n = 3(4)^n-1

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

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

• (-6, 12)

• (-4, -2)

• (2, 4)

• (3, -6)

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

• -1

• 2

• -3

• 4

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

• -2

• 2

• 3

• -6

Determine which of the following is a solution to the linear function
 y = 3x - 10

• (1, -13)
• (0, 10)
• (2, -4)
• (-3. -1)

Which of the following ordered pairs is a solution to the linear function 3x - 4y = 10

• (-1, 2)
• (3, 0)
• (2, -1)
• (-2, 1)

Which ordered pair is a solution to the equation below?

y = -3x + 6

• (2, -3)

• (1, 3)

• (1, -3)

• (6, 0)