AP® Calculus AB-BC

Free Version

Upgrade subject to access all content

Moderate

Euler's Method Given Number of Steps

APCALC-9RYZSE

Given the differential equation $\frac{dy}{dx}=x+y$ and $y(1)=-2,$ use Euler’s method to approximate $y(1.2)$ with $2$ equal steps.

A

$-\cfrac{2}{3}$

B

$-2.2$

C

$-2.1$

D

$-2$