Assume t$,$ g$,$ s$0,$ and v$0$ exist in the workspace. Which of the following is not a valid variable assignment?

final$\_$height $=$ s$0+$ v$0*$t $+($g$/2)*$t$^2$

final$\_$height $-$ s$0=+$ v$0*$t $+($g$/2)*$t$^2$

s$1=$ s$0+$ v$0*$t $+($g$/2)*$t$^2$

s$1=0+$ v$0*$t $+($g$/2)*$t$^2$

Click here to check your answer

$7\mathrm{.}33$ pts$\mathrm{.}110\%$

$25\%$ try penalty

# tries: $0$

B$.$

Assume t$,$ g$,$ s$0,$ and v$0$ exist in the workspace. Which of the following is not a valid variable assignment?

final$\_$height $=$ v$0*$t $+($g$/2)*$t$^2+$ s$0$

s$0+$ v$0*$t $+($g$/2)*$t$^2=$ final$\_$height

s$1=$ s$0+2*$t $+($g$/2)*$t$^2$

s$1=$ v$0*$t $+($g$/2)*$t$^2$

Click here to check your answer

$7\mathrm{.}33$ pts$\mathrm{.}110\%$

$25\%$ try penalty

# tries: $0$

C$.$

Which of the following is not a valid variable name or MATLAB script file name?

FinalHeight

finalHeight

final$\_$height

final height

finalheight

Click here to check your answer

$7\mathrm{.}33$ pts$\mathrm{.}110\%$

$20\%$ try penalty

# tries: $0$

D$.$

Variable names are most helpful when they are

a single letter

a random sequence of letters and numbers

named something meaningful to the value they contain with relationship to the problem being solved

Click here to check your answer

$7\mathrm{.}33$ pts$\mathrm{.}110\%$

$33\%$ try penalty

# tries: $0$

E$.$

The purpose of comments $($text starting with $\%)$ in script files is

to provide context for a human reader to understand how the code is solving the problem

to make the code longer, longer code shows you did more work!

to provide additional commands that MATLAB will evaluate when running the script