Is the following realtion a function?{(5,3),(2,8),(-5,1)(5,7)} How do you know?
No because 5 is paired with both 3 and 7
100
Evaluate 3c+bc-2a when a=12, b=5, and c=4
What is 8
100
Find the slope: (2,-3)(-5,1)
What is -4/7
100
A card is drawn from a standard deck of 52 cards. P(7 or a queen)
What is 2/13
100
Rewrite in slope intercept form: y-3=(x-1)
What is y=x+2
200
This is the test that can be used to determine if a given graph is a function.
What is the Vertical Line Test
200
Solve: 5/11x+20=0
What is -44
200
The x and y intercepts of this equation: 4x-3y=-12
What are (-3,0) and (0,4)
200
There are 6 blue, 7 black, 4 orange, and 3 green marbles i a bag. Once a marble is drawn it is replaced. P(a black then blue).
What is 21/200
200
Solve: -5x+2=-12x-12
What is -2
300
It is the range of this function. {(-3,-2),(-1,1),(-.5,2),(0,2.5),(1,2),(2,1),(3,-1)}
What is {-2,-1,1,2,2.5}
300
Solve: |x-4|=8
What is x=12 and x=-4
300
The equation in Slope Intercept form for a line that contains the points (-2,4) with a slope of 2
What is y=2x+8
300
There are 2 green, 4 blue, 1 red, and 8 yellow marbles in a bag. Once a marble is drawn, it is NOT replaced. P(two green in a row)
What is 1/105
300
What is the type of sample for the following situation: "To determine the popularity of a TV show, the viewers were asked to send their opinions via email or text message."
What is biased, voluntary
400
The solution of f(-3) if f(x)=x^2-5x+3
What is 27
400
Solve: x-6>1 or x+2>8
What is x>5
400
Find the slope and y intercept of the equation 6x-2y=24
What are m=3 and b=-12
400
There are 2 green, 4 blue, 1 red, and 8 yellow marbles in a bag. Once a marble is drawn, it is NOT replaced. P(blue then green)
What is 4/105
400
solve for r: 3qr+9t=7u
What is (7u-9t)/3q
500
Given the formula : An=A1+(n-1)d The equation for the sequence 55,47,39,31,...
What is An=63-8n
500
Solve: -6(y+7)<-1/2(12y-32)
What is All real numbers
500
The equation in Slope Intercept form for a line that contains the points (-2,7) and (6,-6)
What is y=-13/8x+15/4
500
A card is drawn from a deck of cards numbered one through twenty. The card is NOT replaced and another card is drawn. P(a prime number then a composite number)
What is 22/95
500
The length of a rectangular poster is 10 inches longer than its width. If the perimeter of the poster is 124 inches, what is the width?