Solving Equations
Equations of Lines
Trigonometry
Points of Intersection
Quadratics
100
2x + 5 = 17
x = 6
100
What is the rate of change (slope) of the line
y = 2x + 7
slope = 2
100
The sum of the angles in a triangle
180o
100
Determine the point of intersection
(2, 2)
100
Write the equation in standard form
y = (x + 3)(x + 5)
y = x2 +8x + 15
200
5x - 6 = 1
x = 1
200
What is the y-intercept of the line
y = -1/3x - 8
y-intercept = -8
200
Relative to angle A, what is the label of side b
(opp, adj, hyp)
adjacent
200
Determine the x-value where the lines intersect
y = 2x + 3
y = -x + 12
x = 3
200
Determine the y-intercept of the parabola
y-intercept = -3
300
3/6 = x/18
x = 9
300
Determine the slope (rate) of the line
rate = 2/3
300
Determine the length of side c
c = 7.2
300
What is NOT a method to solve for the point of intersection
* Substitution
* Graphing
* First Differences
* Elimination
First Differences
300
Determine the x-intercepts of y = (x + 3)(x - 6)
x-ints = -3 and 6
400
2(x + 7) = 42
x = 14
400
Determine an equation for the graph
y = 3x + 1
400
Determine the value of side
y = 3.7
400
Determine the point of intersection
y = x + 5
y = -2x - 1
POI = (-2, 3)
400
Factor the following y = x2 + 5x + 6
y = (x + 2)(x + 3)
500
0.3x + 1.7 = 0.1x - 2.3
x = 20
500
Sketch the graph of y = -2x + 3
500
Determine the value of angle
Angle = 60o
500
Determine the point of intersection
2x + 3y = 12
x - 3y = 6
POI = (6, 0)
500
Convert y = x2 - 3x - 28 to factored form
y = (x - 7)(x + 4)