Linear Equations
Solve for x: 2x+3=72x+3=7
x=2
Solve x2=16x2=16
x=4x=4 and x=−4x=−4
Simplify 32 x 33
35 or 243
Solve for x: x+4>7x+4>7 .
What is x>3x>3 ?
What is the sum of the angles in a triangle?
What is 180 degrees?
Find the slope of the line passing through the points (2, 3) and (4, 7).
x=2
Factor the expression x2+5x+6x2+5x+6
(x+2)(x+3)(x+2)(x+3)
Simplify (x2)3
x6
Solve the inequality: −2x≤8
x≥ −4
Find the area of a rectangle with length 5 and width 3.
What is 15 square units?
What is the equation of a line with a slope of 3 and y-intercept of -5?
y=3x−5
Use the quadratic formula to solve x2−3x−4=0x2−3x−4=0 .
x=4x=4 and x=−1x=−1
What is the value of v-49 ?
7
What is the solution set for 3x −1< 2x + 4 ?
x< 5
What is the Pythagorean Theorem equation?
What is a2+b2=c2?
Determine the x-intercept of the line 4x−5y=204x−5y=20
5
What is the vertex of the parabola y=x2+4x+4y=x2+4x+4 ?
-2, 0)?
Simplify 163/4/4
2
Solve 5x+2 ≥ 3x +10
What is x ≥4 ?
Calculate the circumference of a circle with radius 4.
What is 8π ?
If f(x)=3x+4f(x)=3x+4 , find f−1(x)f−1(x) , the inverse function.
f−1(x)=x−43f−1(x)=3x−4
Complete the square to solve x2+6x−2=0x2+6x−2=0 .
x=−3±11
Rationalize the denominator: 2v3/3
2V3 ____ 3
Graph the solution of −3(x−2)≤9
−3(x−2)≤9 on a number line.
What is x ≥−1 ?
Determine the sine of angle A in a right triangle with opposite side 3 and hypotenuse 5.
What is 0.6 or 3/5