Equations and Functions Review

Solve the equation: -247 = -19x.

• x = 13

• x = -13

• x = 19

• x = -19

Tags

CCSS.6.EE.B.7

Solve the equation: 2 = n - 16.

• n = 18

• n = 14

• n = 16

• n = 20

Tags

CCSS.6.EE.B.7

Solve the equation: (4 + n) / 3 = -3.

• n = 5

• n = -1

• n = -5

• n = -13

Tags

CCSS.7.EE.B.4A

Solve the equation: 1 + 7r - 5r = 7r + 1 - 5r.

• r = 0

• Infinite Solutions

• No Solution

• r = 1

Tags

CCSS.8.EE.C.7A

Solve the equation: 6(5 - k) + 7k = k - 30.

• k = 0

• Infinitely Many Solutions

• k = -1

• No Solution

Determine the Range of the relation: {(-7, 5), (1, -7), (3, 7), (4, -3), (7, 5)}

• {-7,-3, 5, 7}

• {-7, 1, 3, 4, 7}

• {-7, 5, 3, 4, 7}

• {1, -7, 3, 4, 5}

Determine if the following relation is a function {(−5, −7), (−2, −2), (0, −3), (1, −5), (0, -3)}.

• No, Not a Function

• Yes, it is a function

Tags

CCSS.8.F.A.1

What is the value of f(x) = -x^2 - 6x - 9 when x = -4?

• -1

• 31

• -17

• 15

Tags

CCSS.HSF.IF.A.2

Select all that value(s) of x where f(x) = -1 based on the graph.

• x = 5

• x = 3

• x = 1

• x = -1

Tags

CCSS.HSF.IF.A.2

Evaluate f(-5) for the function f(x) = -x^2 - 8x - 12.

• -3

• 0

• 3

• -12

Tags

CCSS.HSF.IF.A.2