Given f (x) = 3x + 7, find f (5).
Choose:
15
22
42
What is 22
100
What is solving equations?
What is finding values to fulfill a condition
100
what is the 3 possible answers?
What is no answer, one answer or infinite answers?
100
What is A's alternate exterior?
What is H
200
Solve the equation
4.1x+5.9=7.2
What is x=0.31
200
The following relation is a function.
{(10,12), (5,3), (15, 10), (5,6), (1,0)}
Choose:
True
False
What is False
200
What does X and Y stand for?
What is the missing numbers in the equation
200
Find a equation of a line that is parallel to the given equation.
(3,1) y= 1/3x+6
What is y=1/3x+1
200
Find X
What is 25.91
300
On a 130 mile trip a car traveled at an average speed of 55 mph and then reduced
its speed to 40 mph for the remainder of the trip. The trip took 2.5 hours. For
how long did the car travel 40 mph?
What is 30 minutes
300
Is the relation depicted in the chart below a function?
X 0 1 3 5 3 9
Y 8 9 10 6 10 7
Choose:
Yes
No
Cannot be determined from a chart
What is Yes
300
Find X
3.5x = 21
What is x=6
300
Solve the equation
2x-5y =22
3x+7y=25
What is y=0.25 x=11.6
300
Find B,C,D
What is 103 and 77
103 = D
77 = B & C
400
Mike leaves his house traveling 2 miles per hour. Joy leaves 6 hours later to catch
up with him traveling 8 miles per hour. How long will it take her to catch up
with him?
What is 2 hours
400
Given f (x) = 2x² - 3x + 6, find f (2.5).
Choose:
11
23.5
76
What is 11
400
Find X
2x+3=71
What is x=34
400
find a equation of a line that is parallel to the given line.
(4,2); y=2x-4
What is parallel= y=2x-2
400
Find X
What is 6.5
500
Bob has 3 bags of apples and 3 apples in his pocket. Each bag has the same number of apples in it. Bob has a total of 33 apples. how many apples are in each bag?
What is 10 apples?
500
f(x) = - 2 x 2 + 6 x - 3
find f(- 2)
What is f(-2) = -23
500
Find X and Y
y=2x+4
y=3x+2
What is x=2 and y=8
500
Two of the following systems of equations have solution (1;3). Find them out by checking.
a)
|x + y = 5
|2x - y = 7;
b)
|2x + y = 5
|x - y = 2
c)
|3x + y = 6
|4x - 3y = -5
d)
|1/(x - 1) = y - 3
|x - y = -2
e)
|(9x + 4y)/3 - (5x - 11)/2 = 13 - y
|13x - 7y = -8
What is c and e
500
ABCD is a parallelogram such that AB is parallel to DC and DA parallel to CB. The length of side AB is 20 cm. E is a point between A and B such that the length of AE is 3 cm. F is a point between points D and C. Find the length of DF such that the segment EF divide the parallelogram in two regions with equal areas.