Linear Functions
How do you graph the linear function on #1? What are the slope and y-intercept?
Slope of 5 and a y-intercept of -5.
Determine if the relationship is linear or not for #14
No because the slope is not constant.
Graph the quadratic function for #15. What are the roots, vertex, and axis of symmetry?
roots: No Solution
Vertex: (3,1)
Axis of Symmetry: x = 3
Graph the exponential function for #19. What is the y-intercept?
y-intercept = 1
What is the answer to #23?
$1,231.88
Determine if the relationship on #13 is a linear function or not.
Yes, the constant rate is 3.
Solve the equation on #10.
x = 6.8
Graph the quadratic function for #16. What are the roots, vertex, and axis of symmetry?
roots: -6,8
Vertex: (1, -44)
Axis of Symmetry: x = 1
Graph the exponential function for #20. What is the y-intercept?
y-intercept=0
What is the answer to #24?
$2,589
How do you graph the linear function on #3? What are the slope and y-intercept?
Slope is 2/3 and y-intercept is -2.
Solve the equation on #11.
p = -11
Graph the quadratic function for #17. What are the roots, vertex, and axis of symmetry?
roots: -3,7
Vertex: (2,-25)
Axis of Symmetry: x = 2
Graph the exponential function for #21. What is the y-intercept?
y-intercept = 1
What is the answer to #25?
17 turkeys
Translate the word problem for #5 into an equation.
c = 1.29 + 0.99s
Translate the equation for the word problem on #7.
y = 12 + 3x
Graph the quadratic function for #18. What are the roots, vertex, and axis of symmetry?
roots: -1
Vertex: (-1,0)
Axis of Symmetry: x = -1
Graph the exponential function for #22. What is the y-intercept?
y-intercept= -3
What is the answer to #26.
8 times
Translate the word problem for #6 into an equation.
d = 6.25h
x = 4
Determine the zeros of the quadratic: x^2 - 5x + 6 = 0. (This question is not on your paper.)
2,3
Translate the word problem into an exponential function for #27.
y = 36,500(1.07)^x
Translate the word problem into an exponential function for #28.
f(t) = 30,000(0.95)^t