Info and Solving equations
Simplify
-12 x 5
What is -60?
-2t > -8
What is t < 4
Is (-4,0) on the graph of y = -2x + 4 and explain.
What is no?
Multiply x(x^2+4).
What is x^3+4x?
What is the form of a line in y=mx+b called?
What is slope-intercept form?
What groups of numbers do these belong to?
-3, -2, -1, 0, 1, 2,
What are integers, whole and natural?
x - 8 + 5 > 11
What is x>14?
The y-coordinate of any point where a graph intersects the y-axis.
What is the y-intercept?
Multiply (x + 3) (x + 2)
What is x2 + 5x + 6?
Solve: -4x - 8 > 16 and describe the graph.
What is x< -6 with an open circle on -6 shaded to the left?
3s - 5 = 13
What is s = 6?
Given f(x)= 3x+5 and g(x) = x2, find g composition f of x.
What is 9x2+30x +25?
Write the equation of the line in slope-intercept form: slope = 1/3, through (-6,4)
What is y = 1/3x + 6?
Solve: |2x - 4| = 22
What is -9 and 13?
Are these lines are parallel or perpendicular and how do you know?
y = 3/4x + 6
y = -4/3x + 4
What is perpendicular because they have opposite inverse slopes?
Solve for x
6x + 3 - 8x = 13
What is x = -5
For f(x) = 5x2-6x, find f(x) when x = -4 and when x = 7.5
What is 104 and 236.25?
Solve using any method:
4y - 5x = 9
x - 4y = 11
What is (-5,-4)?
Simplify (x+4)(x-1) + (x+2)(x-6)
What is 2x^2-x-16?
What is the Quadratic Formula?
What is x=(-b +- sqrt(b^2 - 4ac))/(2a)?
Solve. Give exact answer.
-3(x+2) - 4(x+6) = 3
What is x= -33/7?
Based on the given points, do they represent a function and why or why not? (1,2) (3,4) (9,-1) (-1,2), (1,3) (5,-6)
What is not a function because they have repeats in the domain?
Solve using any method:
2x + y = 3
-x + 3y = -12
What is (3,-3)?
Solve: 2x2 + 6x = 8
What is x=-4 or x=1?
What is the name of Mrs. Wagner's dog which barks during our class?
Who is Bailey?