WorksheetsMath 1 Practice Final: Semester 1
Total questions: 50
Worksheet time: 3hrs 58mins
You have a function f(x)=3x +2 what is the output if the input x = 4.
Write your final answer in FUNCTION NOTATION.
f(x) = 83
f(4) = 14
f(4) = 83
f(x) = 14
Which image is NOT the graph of a function?
y=21x−4
Describe the graph. In your explanation include the coordinates of the y-intercept and what the slope represents.
(Choose 3 answers)
The graph is Increasing.
The y-intercept is (0, -4)
The slope is 1/2
The slope is 4
The y-intercept is (0, 1/2)
What is the range?
x≥0
y≥0
All real numbers
{0, 1, 2, 3, 4,...}
(x3)6
93 ⋅ 94 = 912
x2x3⋅x4
x2x7
x101
x5
x−5
(b5a3)4
b20a12
b5a7
b9a7
a12b20
a6
a-60
a4
a-7
Which expression is equivalent to the given?
Which two lines are parallel?
y=73x−25
y=73x+2
y=37x−25
y=3x+13
y=7x+9
Which two lines are parallel?
y=−41x−25
y=41x+2
y=−4x−25
y=4x+13
y=41x+9
Slopes of parallel lines are...
opposite reciprocals.
opposites.
identical.
always 7.
What is the slope of a line perpendicular to the line
y=−41x−17(Just type the slope)
(a)
y = -6x +2
Find the slope of the line that goes through the points
(−1,−2) and (−3,−4).
1
2
3
4
Write the equation of the line in slope-intercept form through (4, 5) and (2, -1)
y = -7x - 1
y = 3x - 7
y = -x - 7
y = 7x - 1
Write the equation of the line in slope-intercept form through (5, -4) and (0, -3)
y = -1/5x - 3
y = -3/5x - 4/5
y = -3x - 4/5
y = -4/5x - 3
Write the equation in point-slope form
for the line that contains the points
(3, -5) and (5, - 1)
y - 5 = 2(x + 3)
y + 5 = 2(x - 3)
y - 3 = 2(x + 5)
y + 3 = 2(x - 5)
What is the equation in Point-Slope form
of the line that goes through
the point (6,1) and has a slope of -3?
y - 6 = -3(x - 1)
y + 6 = -3(x + 1)
y - 1 = -3(x - 6)
y + 1 = -3(x + 3)
Which point-slope equation matches the graph?
y−4=23(x−2)
y−2=23(x−4)
y+2=32(x+4)
y+4=32(x+2)
Convert 62 miles/hour to feet/second. (5,280 ft = 1 mi)
5,456 ft/s
.003 ft/s
91 ft/s
909 ft/s
Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.79 L)
21,200,000 L
21,239,160 L
21,207,190.2 L
21,000,000 L
How many hours are in a year?
(Hint: 365 days = 1 year) (1 day=24 hours)
8760 hrs
8670 hrs
525,600 hrs
The length of a desk is 3.5 feet. How many centimeters is the length?
(2.54 cm = 1 inch; 1 ft = 12 in)
60 cm
120.23 cm
106.68 cm
117.12 cm
What is the range of the graph?
y ≥ -6
-7 ≤ y ≤ 3
-8 ≤ y ≤ 4
y ≤ -6
All real numbers
Range?
y ≥ –2
y ≤ –2
y > –3
y > –2
y ≤ –3
