Expressions and Linear Equations
Which expression is equivalent to 6x2+13x+5?
(2x+5)(3x-1)
(2x+1)(3x+5)
What is (2x+1)(3x+5)
What do all quadratic functions create when you graph them?
What is a parabola
Solve this equation for x = 5:
-4x-15=5y
What is -7
Mrs. Allen is having her lawn mower tuned up. The Sears repairman charges $50 service call plus $35 per hour. Write an equation to represent the money Ms. Sumner will pay depending on the "x" hours the repairman works.
What is y = 35x + 50
Which value of x makes the equation true?
1.25(4x-10)=7.5
What is 4
Write the equation of a line in standard form, given m=2 and b=1.
What is y=2x+1
For $5.00 you could buy 1 coke and 3 pieces of pizza. For $8.00 you could buy 3 cokes and 2 pieces of pizza . Write the systems of equations to represent the situation.
What is
5 = 1c + 3p
8 = 3c + 2p
What is the slope of the graph of y=12x-19
What is 12?
Solve: 4x2 + 23x - 6
What is -6
Put this in y= form
-4x + 2y = -6
What is y=2x-3
A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found using the function y=-1.5x+60, where x is the the time in seconds the airplane has been in the air.
How many seconds did it take the airplane to reach the ground?
What is 40
Choose the equivalent equation given that g(x)=X2+15X-54:
g(x)=(x+9)(x-6)
g(x)=(x+18)(x-3)
g(x)=(x-9)(x+6)
g(x)=(x-18)(x+3)
What is g(x)=(x+18)(x-3)
Find the roots: 10x^2 + 100x + 250
What is -5
Solve this system of equations: x=5y and 2x+3y=-13
What is (-5,-1)
Solve this equation for y
12x+6y=24
What is Y=-2X+4
Solve the following: (x-7)(x-1) = 0
What is x = 7 and x = 1
Solve this system of equations: 3x+3y=6 and 2x-3y=4
What is (2,0)
What is the value of the y-intercept of the graph of h(x)=29(5.2)x?
What is 29