02/25/21

Slope intercept form

Through (3,-4) parallel to y =-9/4x+1

02/25/21

Find the solution in quadrant III for 40 + 55sin(15x) = 1.1. θ<0

Find the solution in quadrant III for 40 + 55sin(15x) = 1.1. θ<0

01/25/21

Jessica earned a total of $812 in simple interest from two separate accounts. In an account earning 7% interest, Jessica invested $2,000 more than three times the amount she invested

Jessica earned a total of $812 in simple interest from two separate accounts. In an account earning 7% interest, Jessica invested $2,000 more than three times the amount she invested in an account... more

01/25/21

please help me!!!

sandra wrote the sequence 3,6,11,18,27,...what is the 12th term of this sequence?

regarding function continuous on closed interval

f is said to be continuous in the closed interval [a, b] if  f is continuous in (a, b)  lim x→a+ f (x) = f (a)  lim x→b- f (x) = f (b)the limit at the end points should be defined... more

12/29/20

Sydney participated in a cross-country skiing race of 250 kilometers. He covered 100 kilometers in the first 5 days. Due to a storm, he only covered 70 kilometers in the next week.

A burst of good weather allowed him to finish the race in just 2 more days. Sketch a graph of distance versus time for Sydney’s race. Then, write a piecewise function for the graph.

12/18/20

if f(x)=x^2-1 and g(x)=x+2 then what is g(f(x))

Let h(x) = -2(2x+1)^2 + 5(2x+1) + 4

Find functions f(x) and g(x) such that h(x)= f(g(x)).

12/17/20

Write the equation of the line parallel to y=2x-4 and passes through the point (-4,3)

Parallel and Perpendicular lines

11/12/20

I need help with Math Induction

1 + 3 + 5 + ... + ( 2n - 1) = n^2, for every positive integer?

How to solve polynomial fuction?

Graph the polynomial functions. Note x- and y-intercepts, multiplicity, and end behavior.I don't know exactly how to solve this polynomial formula

09/20/20

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.

04/14/20

A carton of eggs contains 12 eggs. Each carton of eggs costs $1.89. A function, f(x), written to represent the cost of purchasing x cartons of eggs. What is the practical domain for the function f(x)?

all real numbers all whole numbers all whole numbers that are multiples of 3 mall positive integers

02/17/20

transformation of functions

Let f ( x ) = x^3 If g ( x ) is the graph of f ( x ) shifted right 3 units, write a formula for g ( x )

02/13/20

precaculus help please

Find all the rational zeros of the function f(x)=x5−7x4+19x3−37x2+60x−36.Select one:a. x=2,-3,-1b. x=-3,2c. x=1,3d. x=2,-2,3,1

02/12/20

f+g, f-g, fg, f/g

f(x)= √(16-x2 )g(x)= √(x2-9)Need F+g f-g fg f/gAnd there domains. Thanks!

02/12/20

Help please, I really need help

Use DE←→ and FG←→ to answer the question. DE←→ contains the points D(1,−2) and E(3,4). FG←→ contains the points F(−1,2) and G(4,0). Is DE←→ perpendicular to FG←→? Why or why not?A) Yes, because... more

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