Number and Algebraic Methods
Describe/Graph Linear Equations/Functions/Inequalities
Write/Solve Linear Equations/Functions/Inequalities
Quadratic Functions/Equations
Exponential Functions/Equations
100
The rule that helps us determine if a relation is a function.
1 to 1
100
Rate of change?
(2, 8) , (8, 32), (10, 40)
4
100
The solution to this system below:
y = 2/5x - 3
y= -3/5x - 8
(-5, -5)
100
The change from f(x) = x2 to g(x) = x2 + 4
Vertical shift up 4
100
The type of exponential function shown:
Decay
200
f(x) = 7 − 4x
f(−5)
27
200
Rate of change?
m = -5/6
200
When x = 128, y = 32.
What is the value of y when x = 32?
y = 8
200
Name the 3 intercepts.
x = -1
x = 3
y = -3
200
The y-intercept of the function h(x) = 12.3(4.9)x
y-int. = 12.3
300
Simplify
(5rt − 3rw − 8tw) + (6rt − 4rw + 2tw)
11rt - 7rw - 6tw
300
The type of line and shading for this linear inequality:
8x + 5y > 100
Dashed, shade above
300
The equation of this linear function containing the points (0, 7) and (4, 0).
y = − 7/4 x + 7
300
The range of this quadratic function:
y is less than or equal to 3
300
What exponential function best models this data?
v(x) = 9,000(0.9)x
400
The result of (x − 5)(2x + 8)
2x2 − 2x − 40
400
What is the slope and y-intercept of
y = −4(x + 3) − 2
slope: -4
y-int.: -14
400
The equation of the line containing these two points:
y = − 10/3 x − 2/3
400
The positive solution to x2 + 9x − 22 = 0
x = 2
400
The equation of this exponential function:
f(x) = (0.25)x
500
d2 − 4d − 12 is the product of (d + 2)(d + k)
k = -6
500
What linear function best models this data?
y = −13.5x + 97.8
500
The equations for this system:
line 1: (-4, 6), (0, 1), (4, -4)
line 2: (-8, 1), (12, -14)
y = − 5/4 x + 1
y = − 3/4 x − 5
500
The solutions to this quadratic function:
5x2 = 30x − 45
x = 3
600
Simplify
4 x 1012
600
Domain of this function?
x| x: {0, 1, 2, 3, 4, 5, 6, 7, 8}
600
The solutions to p(x) = 0 are x = −7 and x = 7. Which quadratic function could represent p?
p(x) = x2 - 49
700
The simplified form of
c4(d4)3 / c2d5
c2d7
700
The solution to this system:
3x - 6y = -60
4x + 2y = 80
(12, 16)
700
What quadratic equation best models this data?
d(x) = 0.26x2 − 3.11x