Simple Equations
What is the equation of the quadratic function in standard form?
y = ax2 + bx + c
What is the slope-intercept of a linear equation
y= mx + b
Find the slope: 2(3x - y) = -10
3
f(x) = 2x + 5
What is f(3)?
11
Solve the equation:
|x|-6=4
x = 10 or x = -10
Simplify: 3(6wd - 3) + wd3
21wd - 9
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
What is the slope of the following equation:
2x + 2y = 8
slope = -1
Solve the system: 4x + 2y = 8 and 3x + 3y = 9
(1, 2)
Solve the equation.
4|x-5| = 12
x = 8 or x = 2
Solve for a: ax + b = c
a = (c - b)/x
Solve: (3 - 3x)/7 = 6
x = -13
Evaluate:
[(2*3)+(7*4)]+2
Algebra: 36
Solve:
4|x+3|-7=5
x = 0 or x = -6
{0,-6}
Solve: 4x - 5 - 3x + 2 - 2x = 9
x = -12
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
Solve the equation.
-3|x-1|+5=8
No Solution.
Solve: 21 + x = 2(x - 6)
x = 33
What is the vertex form of the quadratic equation?
y = a(x-h)2 + k
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
2hk + 4k
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
Solve the equation.
0.8|x+4|-3=1
x = -9 or x = 1