Quadratics
X-Intercepts are also called?
What is roots, zeros, and solutions.
What do you do to the coefficient when you have a product of powers question?
What is keep it the same.
Find the intercepts of y=5x+75. (Identify the slope and y-intercept)
Slope:-5
Y-int: (0,75)
Solve for x:
x-z=y
What is X=Y+Z
What is the quadratic form of the following
(X+9)2
What is x2+18x+81
Find the root of the following quadratic
x^2 + 14x − 15 = 0
What is x=1 and x=-15
If a number is elevated to a negative exponent what do you do with the negative exponent?
What is make the variable and the exponent the denominator.
What is the slope of a line that passes through the points (-2,7) and (4,-6)
What is 13/-6
Solve for y:2(x+y)=z
What is y=-x+z/2
Solve:
(2x+1)(x-1)
What is 2x2-x-1
Factor and solve the following quadratic
x^2−9=0
x=+3 or -3
Simplify the following
(-6x2y-12xy2)/-2xy
3x+6y
Find the x and y-intercepts from the equation -3x+6y=-24
X-int:(8,0)
Y-int:(0,-4)
Solve for y:
3x-5y=10
What is y=3/5x-2
Solve:
(y+4)(y-4)
y2-16
Find the x-intercepts from the following:
y= 3(x + 4)(x − 3)
x=-4 and x=3
Simplify the square root of 392
What is 14 times the square root of 2
The cost of renting a car (y), in dollars, for a day and driving it (x) miles can be modeled by y=.10x+25. What is the cost per mile?
What is .10 cents
Solve the following inequality:
2x+51<5x
17<x
Solve:
(x+3)(x2+2x-4)
x3+5x2+2x-12
Find the x-intercepts from the following:
y = (2x − 3)(5x + 4)
x=3/2 and x=-4/5
Simplify the following
(24x3y4-18x2y2-6xy)/-6xy
-4x2y3+3xy+1
(a) varies directly as b. If a=2 when b=14, find b when a=6
What is b=42
Simplify
4(x2-2)-4(-3+5x)
4x2-20x+4
Solve:
-7m(3m2+4m+5)
What is -21m3-28m2-35m