Plug Into Algebraic Equation

Which equation has x = 5 as the solution?

• x + 15 = 10

• 2x = 5

• 2x = 10

• x/2 = 10

Which equation matches the table?

• y = x + 5

• y = 6x

• y = x + 6

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Which equation best represents the relationship between x and y in the table shown?

• y = 5x + 5

• y = 1/5x + 5

• y = 15x + 5

• y = 10x + 5

If f(x) = 2x + 1, what would be your first step to find f(1)?

• Plug a 1 in for all the x's

• Set the function equal to 1

• Only plug a 1 into the left side

• Only plug a 1 into the right side

If f(x) = -3x - 8, find f(-1).

• f(-1) = 5

• f(-1) = -5

• f(-1) = -12

• f(-1) = -10

If f(x) = 6x - 9, find f(4).

• (4, 1)

• (4, 33)

• (4, 15)

• (4, -7)

• 16

• 48

• -28

• 4

Find the missing h(x) value:

• 8

• -2

• 26

• -14

Find f(-1)

• -3

• 15

• 19

• 17