Find the rate of change for this linear function. y = 5x - 1

Find the initial value of the linear function
Y=5x+2

Which of the following is true for the relation f(x)=2x^2+1

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?