Solving Equations
5x = 20
x = 4
-3 + 7
4
3²
9
What is the formula for the area of a rectangle?
A = l × w
What is the slope of y = 2x + 1?
2
x + 7 = 12
x = 5
-5 × -2
10
2³
8
Area of a triangle with base = 10, height = 6
30
In y = mx + b, what does "b" represent?
y-intercept
2x - 3 = 9
x = 6
-6 + (-9)
-15
4⁰
1
What is the volume of a cube with side length 3?
27
Graph passes through (0,3) with slope 4. What is the equation?
What is the equation?y = 4x + 3
4(x + 2) = 20
x = 3
12 - (-4)
16
5² × 5³
5⁵
Area of a circle with radius 4 (use 3.14)
50.24
Find the slope: (2, 5) and (4, 9)
(9 - 5)/(4 - 2) = 2
3x - 4 = 2x + 5
x = 9
-18 ÷ 3
-6
(2²)³
64
What is the Pythagorean Theorem formula?
a² + b² = c²
Solve for x: y = 3x - 6 when y = 0
x = 2