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1,088 Answered Questions for the topic Pre Calculus

Pre Calculus Math Precalculus

5h

Can someone help me find the zeros to this polynomial function?

Function: f(x)= x3+x2+9x+9Zero: 3i
Pre Calculus Math Precalculus

5h

Can someone explain to me how to write this in standard form?

(-12 - √ -72) + (7 - √ -44)
Pre Calculus Math Precalculus

5h

Find a polynomial function f(x) with real coefficients that has the given zeros. (There are many correct answers.) 0, 6, 1 + √ 2

Find a polynomial function f(x) with real coefficients that has the given zeros. (There are many correct answers.)0, 6, 1 + √ 2
Pre Calculus Precalculus

6h

for f(x) = x^3 + 1, (f o f^-1) (269)= ?

Find the inverse of the function
Pre Calculus Math Precalculus

7h

Use the given zero to find all the zeros of the function. (Enter your answers as a comma-separated list. Include the given zero in your answer.) Function: f(x) = x^3 + x^2 + 4x + 4 Zero: 2i

Use the given zero to find all the zeros of the function. (Enter your answers as a comma-separated list. Include the given zero in your answer.) Function: f(x) = x^3 + x^2 + 4x + 4 Zero: 2i
Pre Calculus Math Precalculus

7h

Find a polynomial function f(x) with real coefficients that has the given zeros. (There are many correct answers.) −7, −7, i

Find a polynomial function f(x) with real coefficients that has the given zeros. (There are many correct answers.)−7, −7, if(x)=
Pre Calculus

2d

words into functions

The sum of two nonnegative numbers is . Express the sum of the square of one and twice the square of the other as a function of one of the numbers.
Pre Calculus Precalculus

3d

what are the x-intercepts of this equation f(x)=1-cos(x)/(x)

Pre Calculus

4d

Fridge pre-calc question

A company manufactures small refrigerators. The total cost to manufacture 81 refrigerators is $6075. The total costs to manufacture 178 refrigerators is $12380. Assume that total cost, C, is... more
Pre Calculus

4d

one-t0-one function

f(-6)=9f^-1=(9)what does (f(-6))^-1 equal to ?
Pre Calculus

5d

Please help with this math question

54,000 spectators with the tickets price at $11 the average attendance has been 23,000. When the price dropped to eight dollars the average attendance rules to 27,000. Assume the attendance is... more
Pre Calculus

5d

Question thirteen

Use the intermediate value theorem to show there is a zero of f(x)=x^2 - 8 between x=2 and x=3
Pre Calculus

5d

Question number 13

Among all pairs of numbers whose difference is 11 which pair gives the smallest product list the two numbers and the product.
Pre Calculus Algebra 1 Calculus

9d

At noon, a car leaves town A on a street road, heading south at 60 km/h, and a plane 4 km above the ground passes over town A heading east at 650 km/h.

PLEASE HELP ME ANSWER THIS QUESTION ITS SO HARD FOR ME TO ANSWER.(a) Express the distance r travelled by the car and the distance s travelled bythe plane as functions of time.(b) Express the... more
Pre Calculus

10d

Find the requested value

       6x+1 if x<2F(-2) for f(x) =2x     if 2 ≤ x ≤ 7       2-9x  if x > 7
Pre Calculus Math Calculus

11d

If f(x) = x^2 + 3 x - 5 and g(x) = 2 x + 3, what is the value of g (f(3))?

a.  29             b.  23              c.  9              d.  103              e.  18
Pre Calculus Math Calculus

11d

Use the data tables for f(x) and g(x) above to answer questions 6 and 7 below.

X         -2         0         1         5         8         11         15f(x)       2         3         7         10       8         4           1X         -3         1         3         6        ... more
Pre Calculus

11d

With center at (-5,-6) and r=2/3

The standard form of the equation
Pre Calculus

11d

With center at (-5,-6) and r=2/3

The standard form of the equation
1 3 4 5 6 7 44

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