# algebra

Find the values for the following function: f(x)=-3x+5

a)f(-3)
b) f(-x)
c)-f(x)
d)f(x-3)
e)f(x+a)

1. 👍 0
2. 👎 0
3. 👁 139
1. f(-3) = -3(-3)+5
= 9+5
= 14

now do the same for the rest..

f(x-3)= -3(x-3)+5
= -3x+9+5
= -3x+14

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Math

Which table shows a function whose range has exactly three elements? x |f(x) 1 | 4 2 | 4 3 | 4 /////// x |f(x) 3 | 8 4 | 6 5 | 12 6 | 8 /////// x |f(x) 0 | 5 2 | 9 0 | 15 /////// x |f(x) 1 | 4 3 | 2 5 | 1 3 | 4 Is the answer C? I

2. ### math

Which statement describes how to determine if a relation given in a table is a function? If none of the output values are repeated, the relation is a function. If none of the input values are repeated, the relation is a function.

3. ### Functions - math

The function f is such that f(x) = 2x + 3 for x ≥ 0. The function g is such that g(x)= ax^2 + b for x ≤ q, where a, b and q are constants. The function fg is such that fg(x)= 6x^2 − 21 for x ≤ q. i)Find the values of a

Could someone tell me if I'm right, and if not what the correct answer is? Thank you! I'd appreciate an explanation, too, if you could. :) 1. Suppose you're given the following table of values for the function f(x),and you're told

1. ### Math (Secant Lines)

Consider the function f(x)=sqrt(x) and the point P(4,2) on the graph of f? -Consider the graph f with secant lines passing through p(4,2) and Q(x,f(x)) for x-values 1, 3, and 5. -Find the slope of each secant line -Use the results

2. ### Algebra 2

1. By graphing the system of constraints, find the values of x and y that maximize the objective function. 2

3. ### Calculus

Consider the function f(x)=sin(5x)/x. (a) Fill in the following table of values for f(x): x= -0.1 -0.01 -0.001 -0.0001 0.0001 0.001 0.01 0.1 f(x)= ( I need the values of f(x) for each x) (b) Based on your table of values, what

4. ### algebra

Which statement describes how to determine if a relation given in a table is a function? If none of the output values are repeated, the relation is a function. If none of the input values are repeated, the relation is a function.

1. ### Algebra

Find all values of t such that [t] =2t+3. If you find more than one value, then list the values you find in increasing order, separated by commas. The brackets represent the floor sign function.

2. ### Algebra

Complete the table for each function. 1. f(x) = √x The x values are 0, 1,4 and 9. The corresponding y values that I got are 0, 1, 2 and 3. 2. g(x) = -1/4√ x The x values are 0, 1, 4, and 9. The corresponding y values that I

3. ### Calculus - Functions?

#1. A cubic polynomial function f is defined by f(x) = 4x^3 +ax^2 + bx + k where a, b and k are constants. The function f has a local minimum at x = -1, and the graph of f has a point of inflection at x= -2 a.) Find the values of

4. ### Math

Find the equation that represents the linear function described in the table below. What are the x- and y-intercepts? x values / -8, -4, 4, 6, 12 y values / -4, -3, -1, -0.5, 1