Algebra 1 FINAL part two study guide page 1
Algebra 1 Final PART TWO study guide
1) Given two points, find the slope and write the equation of the line
b) (3, 8) and (0, –1)
a) (0, 4) and (3, 9)
2) Determine whether the following mappings represent y as a
function of x.
Is it a function?
Is it a function?
Is it a function?
3) Determine whether the following graphs represent y as a function
of x. If a graph represents a function, give the domain and range.
Is it a function?
Is it a function?
Is it a function?
Domain:
Domain:
Domain:
Range:
Range:
Range:
Algebra 1 FINAL part two study guide page 2
4) Write the equation of the line described below. Identify the slope
and y-intercept for each.
a) When a tow truck is called, the cost of the service is $10 plus $2 per
mile that the car must be towed.
b) Color Tyme painters charge $20 per day and $3 per square foot painted.
5) Approximate the intervals where each function is increasing and
decreasing.
a)
b)
increasing
decreasing
increasing
decreasing
Algebra 1 FINAL part two study guide page 3
6) Determine whether the following tables represent y as a function
of x. If a graph represents a function, give the domain and range.
Is it a function?
Is it a function?
Domain:
Domain:
Range:
Range:
Is it a function?
Domain:
Range:
7) Evaluate the function using the following graph.
a)
b)
f( –4 ) =
f( 0 ) =
c)
d)
f(
)=5
f(
) = –1
Algebra 1 FINAL part two study guide page 4
8) Solve the system of equations algebraically
a) x + 4y = 17
2x – y = 7
9) Given the sequence, find the 50th term
a) 16, 12, 8, 4, …
b) 4x + y = 10
x – 3y = 9
b) 7, 13, 19, 25, …
Algebra 1 FINAL part two study guide page 5
10) Graph the system of linear equations
x+y=7
3x – 2y = 6
x–y=5
2x + y = 10
Algebra 1 FINAL part two study guide page 6
11) Graph the linear inequality
y˂x+4
y≤-x+5