Linear Equations
Find the slope of the equation below
y=-x + 1
What is -1
What is the slope of the line represented by the equation below?
y = 2 x + 3
What is 2.
3x - 15 = 45
What is 20?
What is the name of the point on a graph that is on the y axis.
What is the y-intercept.
Is the parabola shifted up or down?
y = x2 - 4
What is down.
Solve for x
5x = 125
x = 25
What is the y-intercept of the equation below.
y = 3x - 5
What is (0, -5)
5x - 2 = 32
What is 6?
What is the name of (0,0) on a coordinate plane.
What is the origin.
Will the graph be wider or more narrow compared to
y = x2 ?
y = 6x2
What is more narrow.
What is the slope of a vertical line?
Sarah & Jacob compared their total bowling scores. Sarah's total score was 109 points greater than Jacob's total score. Write an expression that represents Jacob's total score based on S, Sarah's total score.
What is J = S - 109
6x - 7 = 4x +13
What is 10?
y = x2 ?
The quadratic parent function.
Write an equation of a parabola that shifts down 5 units.
What is y = x2 - 5
What is the slope of a horizontal line?
What is zero.
Solve for x and y
2x + 3y = 12
x - 3y = -3
What is (3, 2)
3x + 8 = 2x - 9
What is -17?
What do we call the parent function y = x ?
The linear parent function.
y = 3x2 - 4
What is the value of a in the function.
What is 3?
Does the parabola open up or down?
y = -x2 + 7
What is down.
3x + 5y = 28
-3x + 2y = 7
What is (1, 5)
2x + 20 = 5x - 1
What is 7?
What is another name for x-intercepts?
What is zeros.
What should you always do if the question is in y = ?
What is Use your calculator.