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Ninth Grade (Grade 9) Math Questions

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Grade 9 Algebraic Expressions
The following expression is a....
[math]-9x^7y^5z^2[/math]
  1. monomial
  2. binomial
  3. trinomial
  4. polynomial
Grade 9 Linear Equations
Grade 9 Quadratic Equations
Expand and simplify
[math](x- 5 ) (x + 6)[/math]
  1. [math]x^2 - 1x + 30[/math]
  2. [math]x^2 +11 x - 30[/math]
  3. [math]x^2 + x - 30[/math]
  4. [math]x^2 - 11x -30[/math]
Grade 9 Linear Equations
Find the slope of the line that passes through the points (3 , 5 ) and (-6 , -1).
  1. [math]1/4[/math]
  2. [math]9/6[/math]
  3. [math]2/3[/math]
  4. [math]-9/6[/math]
Grade 9 Quadratic Equations
Factor the expression.
[math]x^2 - 10 x + 16[/math]
  1. [math]( x - 8) (x - 2)[/math]
  2. [math](x -4 ) (x - 4)[/math]
  3. [math](x - 8) (x +2)[/math]
  4. [math](x + 8 ) (x - 2)[/math]
Grade 9 Functions
Which set of ordered pairs satisfies an exponential function?
  1. {(-2,1),(-8,2), (-32, 3), (-128, 4)}
  2. {(-1,2),(0,10), (1, 50), (2, 250)}
  3. {(1,2),(1,6), (1, 18), (1, 54)}
  4. {(1,2),(2,4), (3, 6), (4, 8)}
Grade 9 Linear Equations
write an equation for the following line.
Graph - Linear Function y=-1/2x
  1. y = 1/2 x
  2. y = 2x
  3. y = -1/2 x
  4. y = -1x + 2
Grade 9 Proportional Relationships
[math]a/b=c/d[/math] which is also equal to:
  1. ad=bc
  2. a/c=b/d
  3. b/a=d/c
  4. a+b/b=c+d/d
  5. none of the above
  6. all of the above
Grade 9 Functions CCSS: HSF-LE.A.1a
A function which has a constant difference per interval is ...
  1. Linear
  2. Exponential
  3. Logarithmic
  4. None of the above
Grade 9 Functions CCSS: HSF-LE.A.1a
A function which has a constant factor per interval is ...
  1. Linear
  2. Exponential
  3. Both
  4. None of the above
Grade 9 Polynomials and Rational Expressions
a trinomial is
  1. a 1 term expression
  2. an expression with 2 terms
  3. an expression with 3 terms
  4. an expression more then 3 terms
Grade 9 Complex Numbers CCSS: HSN-CN.B.5
Select the answer choice that best represents your answer when you simplify the following expression:
[math] -6i(10i + 2) [/math]
  1. [math]4i + 12i[/math]
  2. [math]-16i^2 + 12i[/math]
  3. [math]-12i + 60[/math]
  4. [math]12i - 60[/math]
Grade 9 Metric System and SI
Grade 9 Inequalities CCSS: HSA-REI.B.3
solve
[math]2x + 6 <= -4[/math]
  1. [math]x <= 1[/math]
  2. [math]x <= 10[/math]
  3. [math]x <= -10[/math]
  4. [math]x >= -10[/math]
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math](-4m-n)-(2m+3n)[/math]
  1. [math]-2m-4n[/math]
  2. [math]-6m-4n[/math]
  3. [math]-6m+2n[/math]
  4. [math]-8m-2n[/math]
Grade 9 Functions CCSS: HSF-IF.B.5
Choose a reasonable domain for the following situation:
roast beef sandwiches for n people
  1. set of whole numbers
  2. set of integers
  3. set of positive real numbers
  4. set of real numbers
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]3a(2a^2-4a+6)[/math]
  1. [math]3a^3-a^2+18a[/math]
  2. [math]6a^2-12a+18[/math]
  3. [math]5a^3-a^2+9a[/math]
  4. [math]6a^3-12a^2+18a[/math]
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