Linear Functions
The equation of the horizontal line that passes through the point (6,-2) ?
What is y = -2 ?
What type of relationship is shown by the scatter plot?
What is strong negative correlation?
Simplify the expression:
8^2*(8^3)^2
What is
8^8 ?
Classify the expression x^5-9y+7 and state its degree.
What is a degree of 5 and trinomial?
Vertex Form: y=(x-5)^2-9
What is the vertex? What is the AOS?
What is (5, -9) and x=5 ?
Write an equation in slope-intercept form of the graph.
What is
y = -2/3x + 7 ?
Write the interval notation of the domain of this relation:
What is
Domain: -1<=x<4
Simplify
(9^6*9^2)/9^10
What is
1/9^2 ?
Find the product
(7x^2-4)^2
What is
49x^2-56x+16 ?
Graph y=-4x^2+2 & label AOS and Vertex.
What is
AOS:x=0
Vertex: (0,2) ?
Write an equation of a line with slope –7 passing through the point (-4, -6) in both slope-intercept form and point-slope form.
What is
y + 6 = -7(x + 4) and y = -7x - 32 ?
Write the interval notation of the range of this relation:
What is
Range: 1<=y<6
The amount of money, A, accrued at the end of n years when a certain amount, P, is invested at a compound annual rate, r, is given by A=P(1+r)^n .
If a person invests $200 in an account that pays 8% interest compounded annually, find the balance after 15 years.
What is $634.43
Find the product
(x+5)(x^2-7x+2)
What is
x^3-2x^2-33x+10 ?
The vertex and axis of symmetry of the parabola
What is (1,-4) and x = 1 ?
Find the y-intercept of a line that passes through (2, -6) and has a slope of –3.
What is (0,0) ?
Evaluate the function g if
g(x)=2x^2+4x-4
a) g(-4) =
b) g(10) =
c) g(11) =
What is
a) 12
b) 236
c) 282
Write an exponential function to model the situation. Then estimate the value of the function after 5 years (to the nearest whole number). A population of 350 animals that decreases at an annual rate of 21%.
What is
f(x)=350(1-0.21)^5
Factor the polynomial
16t^2-36s^2
What is
4(2t-3s)(2t+3s) ?
Graph y=(x+2)^2-4 and find the zeros.
What are 0 and -4?
Write an equation for the line containing (1,-3) and (4,-18) in all three forms: point-slope, slope-intercept, standard.
What is
Point Slope: y + 3 = -5(x - 1)
Slope-Intercept: y = -5x + 2
Standard: 5x + y = 2 ?
For the arithmetic sequence -12, 188, 388, 588,...
a) Find the next three numbers
b) Find a39
a) 788, 988, 1188
b) 7588
The enrollment at Alpha-Beta School District has been declining 3% each year from 1994 to 2000. If the enrollment in 1994 was 2583, find the 2000 enrollment.
What is 2151?
Factor the polynomial
2n^2+3n-9
What is
(2n-3)(n+3) ?
The zeros of the parabola
What is -1 and 3?