15 questions
Is the relation a function? Why.
Yes, because the x-value 11 has two y-values pair with it.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 has two y-values paired with it.
No, because each x-value has only one y-value paired with it.
Which set of values is a function?
{(9,5) (10,5) (9,-5) (10,-5)}
{(3,4) (4,-3) (7,4) (3, 8)}
{(6,-5) (7, -3) (8, -1) (9, 1)}
{(2, -2) (5, 9) (5, -7) (1, 4)}
Given that y = x+3
Find the value of y when x = - 2
-1
1
5
-5
Given y= 2x2 + 5x - 17, find the range if the domain is -1
-20
-24
Given y = -x2+3x, find the output if the input is 5.
40
-10
If y=4x+5, what does y equal when x is 4?
21
-11
-31
25
y = x2-5x
Find the output when the input is 4.
-4
126
24
84
If y =-2x2+ 1, find the range if the domain is 3.
19
37
-17
-11
y = 5 - 6x
Find y when x = -5
-25
6
4
35
y = 3x2 - 11
When the input is -5, what is the output?
64
-86
214
-7