Solving Equations
Evaluating
Slope
Linear Equations
100
Solve:
7(3 - 3x) = -4x
x = 7
100
Simplify:
3(x-4)+2x
5x-12
100
Find the slope: y = 3x + 5
3
100
What is the slope-intercept form of a linear equation?
y= mx + b
200
Solve:
3x + 4 = 7
x = 1
200
Simplify:
5 + (-3+6) - 8
0
200
Find the slope of the following graph.
slope = 2/3
200
What is the standard form of a linear equation?
Ax+By=C
300
Solve:
3x + 3 - 2x = 21
x = 18
300
Simplify:
-2(j–12)–13
-2j + 11
300
What is the formula to calculate slope?
(y2-y1)/(x2-x1)
300
What is the x-intercept of this equation: 2x -3y = 18
(9, 0)
400
Solve:
4x - 5 - 3x + 2 - 2x = 9
x = -12
400
Simplify:
-(x + 7) -2(4x + 6)
-9x -19
400
What's the slope of the line passing through (9,3) and (4,4)?
m = -1/5
400
What is the y-intercept of this eqaution: 5x + y = 20?
(0, 20)
500
Solve:
21 = 3x - 12
x = 11
500
Simplify:
0.25(-4 + 8x) + 0.5(20x - 6)
-4 +12x
500
What's the slope of the line passing through (3,9) (5,4)?
m: -5/2
500
What is the equation for this graph?
y = -1