ACT Math Test Prep

Front

What is the domain of the function f(x) = sqrt(x + 3)?

Back

x >= -3

Front

What is the equation of the line with a slope of -2 and a y-intercept of 3?

Back

y = -2x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

Determine the equation of a circle with center (2, -3) and radius 5.

Back

(x-2)^2 + (y+3)^2 = 25

Tags

CCSS.HSG.GPE.A.1

Front

Solve the system of equations: 2x + y = 5 and 3x - 2y = 8.

Back

x = 18/7, y = -1/7

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Find the value of x in the equation 2x + 3 = 7x - 5.

Back

x = 1.6

Front

What is the formula for the area of a circle?

Back

A = πr^2, where r is the radius.

Tags

CCSS.7.G.B.4

Front

What is the quadratic formula used to solve ax^2 + bx + c = 0?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Tags

CCSS.HSA-REI.B.4B

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Tags

CCSS.8.G.B.8

Front

What is the formula for the volume of a cylinder?

Back

V = πr²h, where r is the radius and h is the height.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3