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Functions, Graph and Equations

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HELLO I NEED HELP WITH SOLVING THESE 17 MATH PROBLEMS

1. SLOPE 4.2 AND Y INTERCEPT (0,-5)
THE SLOPE INTERCEPT EQUATION Y

2. X+9=Y
Y-X=-5

WHAT IS THE SLOPE OF THE LINE X-9=Y AND Y-X=-5

3. M=0,(0,9)
THE EQUATION OF THE LINE IS Y

5.GIVE THE FUNCTION H DESCRIBED BY h(x)=x+13 find the following
h(0)=
h(-14)=
h(-16)=
h(4)=
h(y+15)=

7.(-6,5);7x=5y+3
the equation of line y=

10. 3 1/5y=5x
the slope is
the y intercept is (0, )

11.find the indicated outputs for f(x)=2x-4x
f(0)=
f(-1)=
f(2)=

13. x+4y=12

14. 4x+5y=20

18 (-7,-7)and(3,3)
y=

19. y=5x-5
2y=7-x
are they perpendicular

20. use the graph of the function f to find
f(-4)=
f(-3)=
f(-2)=

21. y= - 6/3x-3/4
slope
y intercept (0, )

22.(-12,-5)and (-20,-19)
slope m =

23.f(x)=x2-x-2

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Functions, graph and equations are examined.

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1. SLOPE 4.2 AND Y INTERCEPT (0,-5)
THE SLOPE INTERCEPT EQUATION Y
Answer -
Slope Intercept form is given by y = mx + b.
Where, m = slope of the line.
b = y-intercept.
y = mx + b
y = 4.2x - 5.
2. X-9=Y
Y-X=-5
WHAT IS THE SLOPE OF THE LINE X-9=Y AND Y-X=-5.
Answer -
Slope of the line is given by -
a. SLOPE OF THE LINE X-9=Y
First we need to write this equation into slope-intercept form -
x - 9 = y
or y = x - 9.
So, comparing this with the slope intercept form, y = mx + c, the slope comes out to be -
Slope, m = 1.
b. SLOPE OF THE LINE Y-X=-5
First we need to write this equation into slope-intercept form -
Y-X=-5
or y = x - 5.
So, comparing this with the slope intercept form, y = mx + c, the slope comes out to be -
Slope, m = 1.
3. M=0,(0,9)
THE EQUATION OF THE LINE IS Y.
Answer -
The question seems to have something missing in it, so I am doing it based upon my assumptions, please let me know if this is not correct -
m = 0,
y-intercept = (0, 9).
Slope Intercept form is given by y = mx + b.
Where, m = slope of the line.
b = y-intercept.
y = mx + b
y = 0x + 9
So, y = 9 is the answer.

4. 5. GIVE THE FUNCTION H DESCREBED BY h(x)=x+13 find the following
h(0)=
h(-14)=
h(-16)=
h(4)=
h(y+15)=
Answer -
Function is given by h(x)=x+13
So, to find the values of h(x), we just need to replace the x with the actual values,
h(0) = 0 + 13 = 13
h(-14) = -14 + ...

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