Functions
Domain and range
Linear functions
Odd vs Even
Polynomial
100
What test must the graph pass to be a function?
What is the vertical line test
100
What is the domain of y = square root of ( x +3)
What is ( -3,infinity)
100
What is the slope of 2x - y = 8
What is 2
100
Is y = x^2 odd,even, or neither
What is even
100
y=3x^7 Is is a polynomial? If so leading coefficient and degree? If not, why?
Yes lc: 3 degree: 7
200
Is y = x+ 5 a function?
What is yes
200
What is the range of y = x^2 + 5
What is (5,infinity)
200
What is the equation of a line with a slope of 2 and a y intercept of 5?
What is y=2x+5
200
Is y =x^3 odd,even, or neither
What is odd
200
y=3x^4 + 6x^2 Is is a polynomial? If so leading coefficient and degree? If not, why?
Yes lc: 3 degree: 4
300
Which of these is not a function a) y = |x| b) y = 2x-3 c) x = |y| d ) x = y + 4
What is c
300
What is the domain of y = |x|
What is ( -infinity,infinity)
300
What is the equation of the line through (3,5) and ( -2,5)
What is y = 5
300
If a function is odd and (5,6) is on its graph, then name another point on the graph
What is (-5,-6)
300
y=3x^4 - 2 Is is a polynomial? If so leading coefficient and degree? If not, why?
Yes lc: 3 degree 4
400
f(x) = |x-3|. Find f ( -2)
What is 5
400
What is the range of y = x for x > 0 y = x -1 for x < 0
What is (-inf., -1) ( 0, inf.)
400
What is the equation of the line through the points (2,9) and (-1, -3)
What is y-9=4(x-2) or y+3=4(x+1)
400
If a function is even and (-4,1) is on its graph,then name another point on the graph
What is (4,1)
400
y=6x^(-2) +3x Is is a polynomial? If so leading coefficient and degree? If not, why?
No negative exponent
500
The area of a triangle is bh/2. The b is 4 times the height. Find the area as a function of just h .
What is 2h^2
500
What is domain of y = 5
What is (-inf.,inf.)
500
What is the equation of the line containing the points (2, 1) and (1,5)
What is y-1 =- 4(x-2) or y-5=-4(x-1)
500
Odd functions have rotational symmetry with_______ and even functions have reflective symmetry with ____________
What is the origin and the y-axis
500
y = 1/x Is is a polynomial? If so leading coefficient and degree? If not, why?
No Negative exponent
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