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# Problem 2868. Matlab Basics - y as a function of x

Solution 1869588

Submitted on 9 Jul 2019
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### Test Suite

Test Status Code Input and Output
1   Fail
x = 1; y_correct = 9; assert(isequal(y_fun_1(x),y_correct))

Error in solution: Line: 2 Column: 8 Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parentheses.

2   Fail
x = 3; y_correct = 67; assert(isequal(y_fun_1(x),y_correct))

Error in solution: Line: 2 Column: 8 Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parentheses.

3   Fail
x = 3.2; y_correct = 75.440000000000010; assert(isequal(y_fun_1(x),y_correct))

Error in solution: Line: 2 Column: 8 Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parentheses.