Find the slope of a line that passes through (4,14), (7,59)
15
Solve for x: 3x-4=7x+8
x=-3
Solve this inequality:
2x-5>7
x>6
Would this equation open up or down?
-4x2+7x-9
Down because A value is negative
Find median of this data set: 2,4,6,8,10,12
7
Find y intercept of a line that passes through (4,12), (6,18)
(0,0)
Solve this polynomial: (x+2)(x-2)
x2-4
Solve:
4x+3>2(3x-1)
x<5/2
Find the zeroes of 4x2+16x+7
(-7/2,-1/2)
Find the mean of this data set: 2,5,9,20,79
21.83
Convert to y=mx+b form, 9x+4y=9
y=-9/4x+9/4
Solve this linear equation: 5(x+3)-4=10
x=-1/5
Solve:
2x+5<9
x<2
Solve:
2x2+4x-16
(-4,2)
Q1=7
Q3=31.5
Convert to y=mx+b form, 6x+4y=16
y=-3/2x+4
Solve this system of linear equations:
x+2y=4
7+2y=-8
(-2,3)
Solve:
5x+1<3x-17
x<-9
Factor this trinomial:
n2+3n-18
(n+6) (n-3)
Find IQR of this data set: 7,14,21,28,35,42,49,56,63
35
Write the y=mx+b equation of a line that passes through the points (1,16), (2,23)
y=7x+9
Solve for x:
3(x+7)+9=4(7x+1)-9
x=1.4
Solve for x:
3(5x-7)>54
x>5
Solve this equation as an ordered pair:
x2-64
(-8,8)
The Q1 and Q3 of a box and whisker plot is how much percent?
50%