Answers
:
1.
What type of line is the graph of 4x + y = 3? (1 point)
Vertical
Horizontal
Rising
Falling
Score: 1 of 1
2.
What is the slope of the line between (3, 4) and (2, 1)? (1 point)
1
2
2
1
Score: 1 of 1
3.
What is the slope of the line y = 3? (1 po
1. (01.05)
Write the equation of a line with a slope of 3 and a y-intercept of 1. (2 points)
y=x+3
y = 3x + 1
3x + y = 1
x + 3y = 1
Score: 2 of 2
2. (01.05)
Write the equation of the line that passes through (1, 3) and has a slope of 2 in point-slope form
Answers
:
1. [01.02]
Which of the following expressions represents a function? (5 points)
y=x
2
cfw_(9, 2), (4, 2), (5, 3), (9, 4)
x = 3
2
x = 25 y
Score: 5 of 5
2
2. [01.02]
2
Consider the function f(x) = 8 3x . Find the value of f(x) when x = 3 and sele
1. (01.05)
Write the equation of a line with a slope of 3 and a y-intercept of 1. (2 points)
y=x+3
y = 3x + 1
3x + y = 1
x + 3y = 1
Score: 2 of 2
2. (01.05)
Write the equation of the line that passes through (1, 3) and has a slope of 2 in point-slope form
1. (02.01)
What is the simplified form of
? (1 point)
Score: 0 of 1
2. (02.01)
What is the simplified form of
x
x
2
Score: 0 of 1
3. (02.01)
? (1 point)
Which of the following represents
in radical form? (1 point)
Score: 0 of 1
4. (02.01)
Which of the fol
Given the equation
(2 points)
= 3, solve for x and identify if it is an extraneous solution.
x = 4, solution
is extraneous
x = 4, solution
is not
extraneous
x = 5, solution
is extraneous
x = 5, solution
is not
extraneous
Score: 2 of 2
2.
Given the equatio
Alexander
Palmer
Algebra 1
2011
Writing Equations in Point Slope and Standard
Form
5/20/
13
Write the equations of the lines in both (A) point-slope form and (B) standard form
1.
(A.) y 4 = 2 (x 3)
2.
(B.) A (-3) + B (4) = C
(A.) y (-4) = -0.5(x 1)
(B.) A