Solving Equations
Applications
Linear Equations and Their Graphs
Polynomials
Graphs of Lines
100
Solve:
x/3=6
x = 18
100
Find two consecutive odd integers whose sum is 144.
71,73
100
What is the slope of the line
y = -3x - 4?
-3
100
Simplify: 2x(4 - 5x3)
8x - 10x4
100
What is the equation of the red line?
x=5
200
Solve:
-15 = -4m + 5
m = 5
200
The mean weight of a group of seven boys is 56 kg. The individual weights (in kg) of six of them are 52, 57, 55, 60, 59 and 55. Find the weight of the seventh boy.
54 kg
200
What is the y-intercept of the line
2y = -10 + 3x?
-5
200
Multiply and simplify:
16a2 - 18a + 5
200
Give the equation of the red line
y=1/4x + 2
300
Solve: - 4= x/2 + 7
x=-22
300
The length of a rectangle is twice its width. If the perimeter is 66 inches, find the dimensions of the rectangle.
width is 11 in
length is 22 in
300
What is the equation of the line with slope -2 that passes through the point (-4,-3)?
y=-2x - 11
300
Multiply and simplify:
300
Give the equation of the red line
y = 2x + 5
400
Solve: -(1+7x)-6(-7-x)=36
x = 5
400
The sum of the least and greatest of 3 consecutive integers is 60. What are the values of the 3 integers?
29,30,31
400
What is the equation of the line with a y-intercept of -1
and an x-intercept of -3?
y = -1/3x - 1
400
Multiply and simplify:
(2x - 3)3
8x3 - 36x2 + 54x + 27
400
Give the equation of the blue line
y=4/3x-7/3