Linear Equations
what is the equation for an equation with a y-intercept of -900 and a slope of 40.
y=40x-900
Solve for x
17=3.5x-11
x=8
(1,0) AND (4,0)
What is the 6th term of the sequence
-4, -2, 0, 2,...
6
What does 7 represent in y=1/2x+7
A. Y-intercept
B. Mean
C. Slope
D. Uranus
A. Y-intercept
Solve for x
-8=15x-8x +13
x=-3
What is the vertex of -(x+1)^2-3
(-1,-3)
What are the next three terms in the sequence?
15, 9, 3, -3
-9, -15, -21
What is the equation that hits the point (1,2) and (2,-5). and has the y-intercept of 9.
Solve for w
4(3-w)+1=-11
w=6
What are the roots of y= (x+4)(x-2)
(2,0)(-4,0)
find the 15th term of the sequence -4,-2,0,2
a15 = 24
A. Your mom
B. Domain
C. Slope
D. Median
C. Slope
When 4 times the number x is added to 12, the result is 8. What number results when 2 times x is added to 7?
Solve for x then plug it in.
The number is 5
In the xy-plane, the point (2,5) lies on the graph of the function f. If f(x) = k-x^2, where k is a constant, what is the value of k?
K=9
The arithmetic sequence 12, 23, 34, 45,.... represents the total number in ounces that a bag weighs after each additional newspaper is added. Write a function to represent this situation. How much does the bag weigh after 30 newspapers are added?
Part 1:
an=11n+1
Part 2:
an=11(30)+1
an=131
What is the equation the hits the points (5,-253)
and (-5,247).
Y=-50x-3
In the equation below what is the value of x
3x+x+x+x-3-2=7+x+x
x=3
what is true about the following expression
y= -a(x-b)^2+c
A. the Graph opens in a U shape
B. The graph has no roots
C. The Graph opens in an n shape
C.
3, -10, -23, -36,...
Part 1:
Write an equation for the nth term of the sequence
Part 2:
Find the 15th term in the sequence
Part 3:
Which term of the sequence is -114
Part 1:
an=-13n+16
Part 2:
a15 = -179
Part 3:
the 10th term.