Linear Equations
Find the slope of the equation y=-2x + 1
-2
What is the vertex to the quadratic equation (x+2)2 -6
Vertex: (h,k)
(-2, -6)
What is the solution of the two equations? (USE DESMOS
y=-1/3x+4
y=2/3x+1
(3,3)
Solve for x : x-10=24
x=34
Is the exponential equation have a growth or Decay factor.
y=2(.82)x
Decay - number inside of parentheses is less than 1.
Find the slope of a line that passes through points (12,15) and (20, 20):
y2-y1
x2-x1
5/8
What is the general term for zeros or roots?
x-intercept
What are the three types of solutions in systems of equations?
One solution, Infinite solutions, and no solutions
Solve for x:
4x-3=17
x=5
What is the y-intercept of the exponential function?
y=5(1.23)x
5
Find the y-intercept of this equation y=4(x+3)
What are the zeros for the quadratic equation: x2-16
4 and -4
What is the solution for the two equations?
y=7x+9
4x+2y=-18
(-2,-5)
Solve for x:
4x+5=15-x
x=2
What does the a represent in the exponential parent function?
y=a(b)x
y-intercept or initial value
Find the slope of the line that is parallel to the line with equation y=-4/9x +5.
-4/9
What is the axis of symmetry of the quadratic equation: x2-8x+16
ax2+bx+c
Axis of symmetry: -b/2a
x=4
In the equation listed below, would the line be solid or dashed, and also would the shading be above or below on the graph.
y>4x+18
dashed & above
Solve for y:
y=8x-13
x=6
y=35
What is the horizontal asymptote in the exponential function?
y=2(1.02)x
y=0
Find the slope of the line that is perpendicular to the line with equation y=-4/9x +5.
9/4
What is the quadratic equation in standard form?
ax2+bx+c
Give me an ordered pair that is a solution to the inequality listed below:
y<2x-4
Each group gets a chance at this, one try for points.
x2-8=41
x=7 or x=-7
List the initial value, growth or Decay factor, and the horizontal asymptote of this exponential function.
y=3(8/7)x -2
Initial Value - 3
Growth
y=-2