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Ninth Grade (Grade 9) Function and Algebra Concepts Questions

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Grade 9 Inequalities
Solve the inequality.
[math]2 - 3x > -10[/math]
  1. [math]x> -4[/math]
  2. [math]x > 4[/math]
  3. [math]x < -4[/math]
  4. [math]x < 4[/math]
Grade 9 Linear Equations
Solve for [math]y[/math].

[math]2(y+4)=3y+5[/math]
  1. [math]y=-1[/math]
  2. [math]y=2[/math]
  3. [math]y=3[/math]
  4. [math]y=9[/math]
Grade 9 Quadratic Equations and Expressions
Grade 9 Quadratic Equations and Expressions
Subtract. [math] (7a^2 - 3a) - (5a^2 - 5a)[/math]
  1. [math] 2a^2 - 8a[/math]
  2. [math] 2a^2 + 2a[/math]
  3. [math] 4[/math]
  4. [math]12a^2 - 8a [/math]
Grade 9 Quadratic Equations and Expressions
Grade 9 Quadratic Equations and Expressions
Solve the equation [math]x^2-2x-35=0[/math].
  1. x=-7 and x=5
  2. x=-7 and x=-5
  3. x=7 and x=-5
  4. x=7 and x=5
Grade 9 Inequalities CCSS: HSA-REI.B.3
Solve the inequality [math]–3x + 8 < 11[/math].
  1. [math]x<1[/math]
  2. [math]x<-1[/math]
  3. [math]x> -1[/math]
  4. [math]x>1[/math]
Grade 9 Algebraic Expressions
Select all the algebraic EXPRESSIONS.
  1. [math]3x = 9[/math]
  2. [math]4b[/math]
  3. [math]5x - 8[/math]
  4. [math]3x + 5 = 10[/math]
Grade 9 Exponents
The expression [math]9^(5/2)[/math] is equal to:
  1. the fifth root of raised to the 2nd power
  2. the square root of 9 raised to the fourth power
  3. the square root raised to the 5th power
  4. the square root of 9 raised to the 5th power
Grade 9 Algebraic Expressions
Which of the expressions below is equivalent to [math]b(5a^2+2)+b(2a^2+5)[/math] ?
  1. [math]7a^2b+7b[/math]
  2. [math]7a^2b+2b+5[/math]
  3. [math]10a^2b+10b[/math]
  4. [math](10a^2+10)b[/math]
Grade 9 Polynomials and Rational Expressions
Subtract: [math](4x^2 - 2x + 8) - ( x^2 + 3x - 2)[/math]
  1. [math]3x^2 + x + 6[/math]
  2. [math]3x^2 + x + 10[/math]
  3. [math]3x^2 - 5x + 6[/math]
  4. [math]3x^2 - 5x + 10[/math]
Grade 9 Sequences and Series
Grade 9 Linear Equations
2x + 9y = 0
3x + 5y = 17
  1. (-9, 2)
  2. (-9, -0)
  3. (9, -2)
  4. (-2, 9)
Grade 9 Functions and Relations
Given f(x)=x + 1, find f(2r).
  1. 3r
  2. 3rx + 1
  3. 2rx
  4. 2r + 1
Grade 9 Inequalities
What is the solution set to the inequality [math]-3x+2>=17[/math] ?
  1. [math]x > -5[/math]
  2. [math]x>=-5[/math]
  3. [math]x<-5[/math]
  4. [math]x<=-5[/math]
Grade 9 Linear Equations
Grade 9 Polynomials and Rational Expressions
What is the simplest form of [math](3c^2 - 8c + 5) + (c^2 - 8c - 6)[/math]?
  1. [math]3c^2 - 1[/math]
  2. [math]4c^2 + 11[/math]
  3. [math]4c^2 - 16c - 1[/math]
  4. [math]2c^2 - 16c - 1[/math]
Grade 9 Polynomials and Rational Expressions
Simplify: [math]2x^2+5+4x^2-3[/math]
  1. [math]2x^2-2[/math]
  2. [math]-2x^2+2[/math]
  3. [math]6x^2+2[/math]
  4. [math]6x^2+8[/math]
Grade 9 Exponents
Simplify the expression.
[math]((3x)/2)^4[/math]
  1. [math]81x^4//16[/math]
  2. [math]6x^4[/math]
  3. [math]12x^4//8[/math]
  4. [math]81x^4//2[/math]
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