Answer:
Options (1), (3) and (7)
Step-by-step explanation:
Characteristics of the given graph are as followed.
1). For every input value (x-value) there is a different output values (y-values).
So the points on the graph represent a function.
2). Coordinates of all the points are distinct and separate (not in fractions or decimals).
Function given is a discrete function.
3). For every increase in the x-values of the points there is a decrease in y-values.
Therefore, given function is a decreasing function.
Therefore, Options (1), (3) and (7) are the correct options.
x = 12 - 4
x - 4 = 12
x - 12 = 4
Answer:explicit formula is a formula we can use to find the nth term of a sequence. In the easiest definition, explicit means exact or definite. The formula is explicit because as long as it's applied correctly, the nth term can be determined
Step-by-step explanation:
Answer:
inkly dinkly
Step-by-step explanation:
moopsie poopsie
B= Y(-1,2), (2, 1), (5,0), (8, -1)}
C = {(-4,-7), (-1, -3), (2.0), (5,3)}
D = {(-5, -8), (-2,-4), (1,1), (4,6)}
Set of ordered pairs (x, y) could represent a linear function
B= {(-1,2), (2, 1), (5,0), (8, -1)}
Option B is correct
Linear function is a function whose graph is a straight line .
Slope of a line tells us how steep the line is . Slope of a line is same at all the points.
Slope formula is
Lets find out slope of any two points in each option
A = {(-6,3), (-3,0), (0, -3), (3,-5)}
Slopes are not same
Lets check the second option
B={(-1,2), (2, 1), (5,0), (8, -1)}
The slope of any two points are equal .
slope are same . So it represents a linear function .
C = {(-4,-7), (-1, -3), (2.0), (5,3)}
Slopes are not same . So it is not a linear function
D = {(-5, -8), (-2,-4), (1,1), (4,6)}
Slopes are not same . so it is not a linear function .
Option B is correct.
Learn more information about 'linear function' here
Answer:
3/2
Step-by-step explanation:
3(2)^-1 --> 2^-1 = 1/2 --> 3(1/2) --> 3/2
6x-4y=39
2x+y=6
Answer:
(9/2, -3)
Step-by-step explanation: