The set of ordered pairs (x, y) defines a relation {(-3,0), (0,-4), (2,0), (2,5)} What best explia s why this relation is NOT a functions of x? Please don't me send a link because it doesn't work.​

y=mx+b

step-by-step explanation:

m slope, b y-intercept

idk

step-by-step explanation:

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4