A
9a - 10 + 3a = 10a + 34
a = 22
List the three terms of
5x2 - 4x + 3
5x2, -4x, 3
What is the domain of the following set of points: (3, 7), (-2, 0), (5, 11)?
Domain: -2, 3, 5
Slope: 5
Given point: (3, -2)
Write in slope-intercept form.
y=5x-17
3x + 4 = 7
x = 1
A plumber charges $50 to come to your house and then $35 for every hour he works. Write an expression for the total amount of money for hours worked.
y =35x + 50
What is the range of the following set of points: (3, 7), (-2, 0), (5, 11)?
Range: 0, 7, 11
Re-write y - 8 = 7(x - 3) in slope intercept form.
y = 7x -13
y = mx + b
solve for x
x = (y - b) / m
Lebron is buying 7 jaguars at a car race, each for the same price. If Lebron cannot spend more than $1,000,000, write an inequality best representing this situation.
7j <= 1,000,000
What is the slope of 5x - 2y = 10?
m = 5/2
Is (0,0) a solution to the inequality 3x - 5y > 4 ? Why or why not?
No, 0 is not greater than 4.
7y - 20 < 3y - 17
y < 3/4
Solve and graph on a number line:
4x - 1 < -5
x-4 > 3
x < -1
x > 7
Write an equation of a horizontal line
y = ____
Is (3, -2) a solution for the following system:
5x+2y=11
3x-4y=1
ANSWER
-6x > 66
x < 11
If f(x)= 3x - 5, what is f(-4)?
f(-4) = -17
Write an equation of a vertical line.
x = _______
Solve the system:
y = 3x - 2
4x + 3y = 20
x = 2, y = 4