Grade 9 Math Quiz

Solve for x: 2x + 5 = 15

• x = 7

• x = 3

• x = 10

• x = 5

Graph the linear function y = 2x - 3

• The graph of the linear function y = 2x - 3 is a hyperbola.

• The graph of the linear function y = 2x - 3 is a circle.

• The graph of the linear function y = 2x - 3 is a straight line passing through the points (0, -3) and (1, -1).

• The graph of the linear function y = 2x - 3 is a parabola.

Solve the system of equations: 3x + 2y = 10 and x - y = 1

• {'x': 2.4, 'y': 1.4}

• {'x': 3.4, 'y': 2.4}

• {'x': 1.4, 'y': 0.4}

• {'x': 4.4, 'y': 3.4}

Solve the inequality: 4x + 3 < 15

• x = 3

• x > 3

• x < 3

• x ≤ 3

Calculate the hypotenuse using the Pythagorean theorem: a = 3, b = 4

• 5

• 8

• 6

• 7

Apply the distributive property: 2(3x - 5)

• 6x - 10

• 6x - 5

• 6x + 10

• 6x - 15

Solve for x: 4x - 7 = 5

• x = 6

• x = 4

• x = 2

• x = 3

Graph the linear function y = -0.5x + 2

• The graph of the linear function is a circle

• The linear function is a parabola

• The linear function has no x-intercept

• The correct graph of the linear function y = -0.5x + 2 is a line that passes through the points (0, 2) and (2, 1).

Solve the system of equations: 2x + y = 7 and x - 3y = -2

• x= 3/4, y=2/5

• x= 2/4, y=2/6

• x= 9/17, y=11/7

• x= 9/12, y=11/5

Solve the inequality: 2x + 4 > 10

• x > 3

• x = 3

• x > 5

• x < 3