Jim shorts and his friend, brock lee, are competing against each other in a 100 meter sprint. jim said he ran the race in 42 seconds, and brock said he ran the race in 4−2 seconds. who is lying? how do you know? explain.

Brock

Step-by-step explanation:

Brock can't give and exact time. He said 4-2. Also he should be said 2-4 not 4-2.

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )