math help please 3 – Nursing Writers Hub

Evaluate the function at the given value of the independent variable and simplify.f(x) = -3x – 8; f(-2)

2. Determine whether the relation is a function.{(-5, -4), (-2, 9), (-1, -2), (-1, 7)}

A.

Not a function

B.

Function

Use the given conditions to write an equation for the line in point-slope form.Slope = , passing through (8, 7)

A.

y – 7 = (x – 8)

B.

x – 7 = (y – 8)

C.

y = x + 8

D.

y + 7 = (x + 8)

Find the slope of the line that goes through the given points.(-1, 4), (5, 4)

A.

Undefined

B.

0

C.

2

D.

Find the slope of the line that goes through the given points.(3, -5), (-9, -8)

A.

 

B.

4

C.

 

D.

– 

Evaluate the function at the given value of the independent variable and simplify.f(x) = x2 – 1; f(x – 2)

A.

x2 – 4x + 3

B.

x2 – 3

C.

x2 + 4

D.

x2 – 4x + 4

Find the slope of the line that goes through the given points.(-3, -7), (9, -7)

Find the slope of the line that goes through the given points.(-2, -6), (-9, -17)

A.

 

B.

 

C.

 

D.

– 

Determine whether the relation is a function.{(-7, -1), (-7, 2), (-1, 8), (3, 3), (10, -7)}

A.

Not a function

B.

Function

Determine whether the relation is a function.{(1, -3), (1, 1), (6, -8), (9, -3), (11, -3)}

A.

Function

B.

Not a function

Find the slope of the line that goes through the given points.(-8, 8), (-5, 2)

Use the given conditions to write an equation for the line in point-slope form.Slope = 4, passing through (-3, 7)

A.

x – 7 = 4(y + 3)

B.

y + 7 = 4(x – 3)

C.

y – 7 = 4(x + 3)

D.

y = 4x – 19

Determine whether the equation defines y as a function of x.x = y2

A.

y is a function of x

B.

y is not a function of x

Find the slope of the line that goes through the given points.(-7, 6), (-7, -9)

A.

0

B.

– 

C.

Undefined

D.

 

Evaluate the function at the given value of the independent variable and simplify.f(x) = ; f(5)

Determine whether the equation defines y as a function of x.x + y = 9

A.

y is a function of x

B.

y is not a function o

Evaluate the function at the given value of the independent variable and simplify.f(x) = 4×2 + 5x – 6; f(x – 1)

A.

4×2 – 3x – 7

B.

-3×2 + 4x – 7

C.

4×2 – 19x + 3

D.

4×2 – 3x + 3

Determine whether the equation defines y as a function of x.x2 + y2 = 1

A.

y is a function of x

B.

y is not a function of x

Determine whether the relation is a function.{(-6, -9), (-2, 1), (1, -1), (7, -7)}

A.

Function

B.

Not a function

Determine whether the relation is a function.{(-2, -7), (3, -5), (6, -4), (9, -6), (10, -1)}

A.

Not a function

B.

Function

 
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