Expressions, Equations, and functions
4(6n+7) when n=6
What is 172.
Solve for the unknown variable 2x + 8 = -22.
What is x = -15?
Find the slope in the equation y = -3x - 4
What is -3 ?
Find the y-intercept in y = -x + 5.
What is 5?
11-square root of x where x=64
What is 3.
If f(x) = -3x - 9, what is f(-2)?
What is -3 ?
Solve for the unknown variable -3(x+2) - 5 = 4
What is x = -29 ?
Determine the slope of the line
2x + 4y = 9
What is -1/2 ?
Miles works out everyday by running. He stretches for 10 minutes, and then runs x number of miles at a rate of 7 minutes per mile. Write an equation that represents how long his workout is after running x number of miles.
What is y = 7x +10
Simplify: -7x(x-13)
What is 7x^2+91x.
3 times the difference of a number m and 15 is equal to 30 (as an expression)
What is 3(m-15)=30.
Solve for the unknown variable 2x - 8 + x = 10 + 3x
What is NO SOLUTION ?
Determine the slope between the points;
(-3, 10) and (5, -2)
What is -3/2 ?
Find the y - intercept of 4x - 3y = 12
What is (0, -4)?
-16-(-25.2).
What is 9.2.
You buy apples at $2 per pound and oranges at $3.50 per pound. What is an expression for the total cost of fruit purchased? Also, what is the total cost of 7 apples and 4 oranges?
What is 2x+3.50y=c ; 28
Solve for the unknown variable
5 - (x - 3) = 2x - 4 + x
What is x = 3?
What is the equation of the line that goes through the point (0,7) and has a slope of -3?
What is y = -3x +7 ?
It costs $10 to rent a pair of bowling shoes, plus $3 per game you bowl. Write an equation that represents the cost to bowl x number of games.
What is y = 3x + 10
An elevator moves at a rate of -5.8 feet per second from a height of 500 feet above ground. It takes 6 seconds for the elevator to make its first stop. How many feet about the ground is the elevator now?
What is 465.2 feet.
A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?
What is 42 feet.
Cole and his four friends each bought a toy. They bought lunch and spent a total of $29 and left a $5 tip. They started out with $64 total and now come home with no money. How much did each toy cost?
What is $6?
What is the equation of the line that goes through the points (2, 5) and (-1, -1)
What is y = 2x + 1 ?
What is the point slope formula?
What is y - y1 = m(x - x1)
True or False: If a number is positive, then its opposite is negative.
What is True.