Math Problem Statement

A hot cup of coffee is left on a table to cool. The temperature of the coffee decreases by 3°F every minute. The coffee started at 150°F .

Which equation can be used to find y the coffee's temperature after x minutes? A.y=3x−150

B.y=3x+150

C.y=−3x−150

D.y=−3x+150

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Linear Equations
Rate of Change
Slope-Intercept Form

Formulas

y = mx + b

Theorems

Linear Equation Theorem

Suitable Grade Level

Grades 6-8