Solve for X:
2x-5=11
X=3
x² + 7x + 10=0
X=-5
X=-2
If f(x) = 2x + 3, find f(4)
X=11
Find the area of a triangle with base 10 and height 6.
30
Simplify √49
7
3(x-4)=18
X=10
x²-9=0
X=3
X=-3
If f(x) = x², find f(−3).
X=9
Find the distance between (1,2) and (5,2).
4
Simplify:√72
6√2
5x + 7 = 2x + 22
X=5
x² − 5x − 14=0
X=7
X=-2
Find the slope of the line through (2,3) and (6,11).
2
Find the area of a circle with radius 5.
25π
Solve:|x − 3| = 7
x=10
x=-4
4(x − 2) + 3x = 18
x = 26/7
x² + 4x − 12 = 0
X=2
X=-6
Find the equation of a line with slope 3 and y-intercept −2.
y=3x-2
A right triangle has legs 6 and 8. Find the hypotenuse.
10
3² + 4²
25
2(x + 3) − 4 = x + 10
X=8
Use the quadratic formula to solve:
x² − 6x + 5 = 0
X=1
X=5
If f(x) = x² − 4x + 1, find f(2)
-3
Find the circumference of a circle with radius 7
14π
2x² − 8 = 0
X=2
X=-2