A sinusoidal function whose period is π2, maximum value is 10, and minimum value is −4 has a y-intercept of 10. What is the equation of the function described?

f(x)=7sin(4x)+3

f(x)=7cos(4x)+3

f(x)=7sin(4πx)+3

f(x)=7cos(4πx)+3

What could explain what happened when the time was equal to 120 minutes

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

10x − 5y + 14 = 0 whats the answer pls