Valuate the following functions:

1. k (x) = - x + 1; Find k (-10)

Which statement best describes the function below? F (x) = 2x^2-3x+1

A family took 2 hours to drive from City A to City B at a speed of 55 miles per hour. On the return trip, due to snowstorm, the family took 3 hours to travel back to City A.

Quanto é três x ao quadrado menos sete x mais dois e igual a zero?

2x² - 6x + 11=0 Identify the values of a, b, c in the quadratic equation

13 over 15 divided by 7 over 10 in simplest form

Which of the following is the equation of a line in slope-intercept form for a line with slope = and y-intercept at (0,-4) ? O A. y = 1x+4 O B. y = - x-4 O c. x = y-4 O D. y=--x-4

Jeremy made a list of his expenses for the month. Which should be added to find the total for his savings? Choose exactly two answers that are correct. A. electric bill B. eating out C. emergency fund D. water bill E. car insurance F. groceries G.

What is the slope of the line represented by the equation 2x + 3y = - 12? A. - 3/2 B. - 2/3 C. 2/3 D. 3/2

What is the correct answer for : - 1/5 (x-25) = 7

runs 5 laps in 30 minutes, denise runs 4 laps in 20 minutes, paola runs 6 laps in 40 minutes. if they run at a constant rate, who is the fastest runner?