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Eighth Grade (Grade 8) Function and Algebra Concepts Questions

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Grade 8 Functions and Relations CCSS: 8.F.A.3
Is this graph linear?
Graph - Linear Function y=-1/2x
  1. Yes
  2. No
  3. Not enough information
  4. Sometimes
Grade 8 Exponents CCSS: 8.EE.A.1
Evaluate this expression. 52
  1. 25
  2. 10
  3. 15
  4. 52
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation x+5+7y=12+7y is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
Grade 8 Linear Equations CCSS: 8.EE.C.7, 8.EE.C.7b
Solve the equation.
w+6=2(w-6)
  1. 12
  2. -12
  3. 18
  4. -18
Grade 8 Systems of Equations CCSS: 8.EE.C.8, 8.EE.C.8b
What is the solution to y=4x+4 and y=8x+8?
  1. (0,-1)
  2. (-1,0)
  3. (0,0)
  4. No solution
Grade 8 Radicals CCSS: 8.EE.A.2
Find the square root.

√144
  1. 72
  2. 12
  3. 6
  4. 3
Grade 8 Linear Equations CCSS: 8.EE.C.7, 8.EE.C.7b
Solve.
8(9)-6(y-12)=0
  1. y = 0
  2. y = -72
  3. y = -12
  4. y = 24
Grade 8 Linear Equations CCSS: 8.EE.C.7, 8.EE.C.7b
Solve the equation. 3x + 9 = 21
  1. 2
  2. 4
  3. 7
  4. 10
Grade 8 Linear Equations CCSS: 8.EE.C.7, 8.EE.C.7b
Solve.
m+6=-5
  1. -11
  2. 1
  3. -1
  4. 11
Grade 8 Functions and Relations
A domain is
  1. a mathematical sentence starting that two quantities are equal.
  2. an expression that has a root.
  3. the set of x-coordinates in a relation.
Grade 8 Linear Equations CCSS: 8.EE.B.5
What is the slope of the graph?
Graph - Linear Function y=-2x
  1. -2
  2. -1
  3. 12
  4. 2
Grade 8 Systems of Equations CCSS: 8.EE.C.8, 8.EE.C.8b
What is the solution to y=-2x+2 and y=2x+14?
  1. (2,14)
  2. (2,2)
  3. (-3,8)
  4. No solution
Grade 8 Exponents
t0×t2×t1×t-7
  1. t0
  2. t-7
  3. 1t4
  4. -4
Grade 8 Systems of Equations CCSS: 8.EE.C.8, 8.EE.C.8b
The lines y=2x+5 and 3y-2x=2y+5 have
  1. no solutions.
  2. 1 solution.
  3. infinitely many solutions.
  4. 2 solutions.
Grade 8 Systems of Equations CCSS: 8.EE.C.8, 8.EE.C.8b
The lines y+x=2x-6 and y-x=-6 have
  1. no solutions.
  2. 1 solution.
  3. infinitely many solutions.
  4. 2 solutions.
Grade 8 Exponents CCSS: 8.EE.A.1
132 can also be written which way?
  1. 2-3
  2. 2-4
  3. 2-5
  4. 2-6
Grade 8 Radicals CCSS: 8.EE.A.2
Select the answer.

√36
  1. 4
  2. 5
  3. 6
  4. 7
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