Determime which representation(s) is(are) functions.
a.
b.
c.
d.
a and d
Determine the slope of the line.
m = 1/2
Determine the x-intercept (AS A COORDINATE) of the following equation:
3x - 9y = 15
(5, 0)
MULTIPLE CHOICE
Which description represents the comparison of
g(x) = |x - 3| - 5 to the parent function f(x) = |x|?
a. Translation down 5 units and left 3 units
b. Translation right 3 units and up 5 units
c. Translation up 5 units and left 3 units
d. Translation down 5 units and right 3 units
d.
Determine the slope of the line given the points
(4, 20) and (10, 8).
m = -2
Determine the RANGE of the following function:
y is greater than or equal to 1
Determine the slop of the relation.
m = -2
Determine the y-intercept (AS A COORDINATE) of the following equation:
-28 = 4x + 7y
(0, -4)
Determine the domain of
h(x) = -3|x|
All real numbers
Determine the equation of the line given the points
(-3, 5) and (6, 5)
y = 0
Determine the DOMAIN of the following relation:
2 < x < 7
Determine the slope of the line with the given points
(-1, -130) and (4, 420)
m = 110
Determine the x- and y-intercepts (AS COORDINATES) of the following equation:
2x - y = 4
(2, 0) and (0, -4)
Determine the domain and range of
m(x) = 2|x-3| - 1
Domain: All real numbers
Range: y is greater than or equal to -1
Determine the slope of the line with an x-intercept of -3 and y-intercept of 2.
m = 2/3
Determine if each relation is DISCRETE or CONTINUOUS.
a.
b. Your balance, y, in dollars, of your savings account is a function of the month, x.
a. Continuous
b. Discrete
Determine the slope of the equation
5(2x + 5) = 3y + 4
m = 10/3
Graph the following equation by determining both intercepts.
x + 3y = -9
Determine the domain and range of
r(x) = -4|x| - 6
Domain: All Real Numbers
Range: y is less than or equal to -6
Match each equation to the graph.
EQUATIONS:
a. y = -3x + 8
b. y = -4x - 9
c. y = (1/3)x + 5
GRAPHS
1.
2.
3.
a. 3
b. 2
c. 1
a. Give an equation that represents a VERTICAL STRETCH of the parent function, translated left 3 and reflected over the x axis.
b. Give an equation that represents a VERTICAL SHRINK of the parent function, translated down 6 and right 2.
Examples (the bold value can be different):
a. f(x) = -2|x + 3|
b. g(x) = 1/2|x - 2| - 6
Determine the y-intercept of the following equation:
-4(3 - 2x) + 6y = 0
b = 2
You sold a total of $48 worth of chocolate for a fundraiser for your dance troupe. You forgot how many pounds of dark chocolate and milk chocolate you sold. Dark chocolate costs $8 per pound and milk chocolate costs $6 per pound. Let x = pounds of dark chocolate and let y = pounds of milk chocolate. MAKE A GRAPH OF THE SCENARIO USING APPROPRIATE INTERVALS
Create a table, using domain values of integers from -2 to 2 and graph f(x) = -1/2|x|.
Then give the domain and range.
See graph in blue:
DOMAIN: ALL REAL NUMBERS
RANGE: Y IS LESS THAN OR EQUAL TO 0
CREATE A LARGE GRAPH AND SHOW APPROPRIATE INTERVALS. LABEL EACH AXIS
ALL ELEMENTS NEED TO BE PROVIDED.