Fun with Equations
Miscellaneous
Who Knows
Math Rocks
100
Solve: 4x + 7 = 31
x = 6
100
What does the "m" mean in Y=mx+b
Slope
100
Find the slope of the ordered pairs (5,10) and (3,5)
-5/2
100
Find the x- and y-intercept of the
line 2x + 3y = –18
x-intercept is –9; y-intercept is –6.
200
What is the Y-intercept of
Y=5x+20
20
200
What is the axis of symmetry of Y=2x2+6
0
200
Algebra: What Does Root mean?
X-Intercept
200
Algebra: What is the slope intercept formula?
algebra: y=mx+b
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Solve
14(B-10)
14B-140
300
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
7x – 4y = 4 x – 4y = 3
neither
300
Solve: (3 - 3x)/7 = 6
x = -13
400
Solve:
2(x+6)+5(x+6)
7x+42
400
Solve
5(x+25)
5x+125
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Expand (2x – 6)2
4x2 - 24x + 36
500
Solve: 3x + 6 = 9
x = 1
500
What's the domain:
Algebra: all real numbers
500
simplify to slope intercept form:
y-3=1/2(x-4)
y=1/2x + 1
500
Algebra: Write the slope-intercept form of the linear equation for the line passing through (3,9) (5,4)
Algebra: y=-5/2x+33/2